Home / 12,492,030.15-18,738,045.23-5,773,566.15

Finding the Fourth Proportional to 12,492,030.15, 18,738,045.23 and 5,773,566.15

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Solution

The fourth proportional to 12,492,030.15, 18,738,045.23 and 5,773,566.15 is: 8,660,349.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,492,030.15 : 18,738,045.23 = 5,773,566.15 : x
  2. Step 2: Convert to fraction form
    12,492,030.15/18,738,045.23 = 5,773,566.15/x
  3. Step 3: Cross multiply
    12,492,030.15x = 18,738,045.23 × 5,773,566.15
  4. Step 4: Simplify right side
    12,492,030.15x = 108,185,343,628,229.16
  5. Step 5: Solve for x
    x = 108,185,343,628,229.16/12,492,030.15
  6. Step 6: Final answer
    x = 8,660,349.23

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Double scale
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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.