Home / 10,366,285.43-15,549,428.15-4,974,018.23

Finding the Fourth Proportional to 10,366,285.43, 15,549,428.15 and 4,974,018.23

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Solution

The fourth proportional to 10,366,285.43, 15,549,428.15 and 4,974,018.23 is: 7,461,027.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,285.43 : 15,549,428.15 = 4,974,018.23 : x
  2. Step 2: Convert to fraction form
    10,366,285.43/15,549,428.15 = 4,974,018.23/x
  3. Step 3: Cross multiply
    10,366,285.43x = 15,549,428.15 × 4,974,018.23
  4. Step 4: Simplify right side
    10,366,285.43x = 77,343,139,084,175.19
  5. Step 5: Solve for x
    x = 77,343,139,084,175.19/10,366,285.43
  6. Step 6: Final answer
    x = 7,461,027.35

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Double scale
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Similar ratio
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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.