Home / 9,792,065.40-14,688,098.10-5,257,102.20

Finding the Fourth Proportional to 9,792,065.40, 14,688,098.10 and 5,257,102.20

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Solution

The fourth proportional to 9,792,065.40, 14,688,098.10 and 5,257,102.20 is: 7,885,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,065.40 : 14,688,098.10 = 5,257,102.20 : x
  2. Step 2: Convert to fraction form
    9,792,065.40/14,688,098.10 = 5,257,102.20/x
  3. Step 3: Cross multiply
    9,792,065.40x = 14,688,098.10 × 5,257,102.20
  4. Step 4: Simplify right side
    9,792,065.40x = 77,216,832,835,325.83
  5. Step 5: Solve for x
    x = 77,216,832,835,325.83/9,792,065.40
  6. Step 6: Final answer
    x = 7,885,653.30

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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.