Home / 9,792,148.90-14,688,223.35-8,343,480.10

Finding the Fourth Proportional to 9,792,148.90, 14,688,223.35 and 8,343,480.10

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Solution

The fourth proportional to 9,792,148.90, 14,688,223.35 and 8,343,480.10 is: 12,515,220.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,148.90 : 14,688,223.35 = 8,343,480.10 : x
  2. Step 2: Convert to fraction form
    9,792,148.90/14,688,223.35 = 8,343,480.10/x
  3. Step 3: Cross multiply
    9,792,148.90x = 14,688,223.35 × 8,343,480.10
  4. Step 4: Simplify right side
    9,792,148.90x = 122,550,899,225,080.33
  5. Step 5: Solve for x
    x = 122,550,899,225,080.33/9,792,148.90
  6. Step 6: Final answer
    x = 12,515,220.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.