Home / 26,385,495.40-39,564,246.30-9,346,724.20

Finding the Fourth Proportional to 26,385,495.40, 39,564,246.30 and 9,346,724.20

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Solution

The fourth proportional to 26,385,495.40, 39,564,246.30 and 9,346,724.20 is: 14,015,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,385,495.40 : 39,564,246.30 = 9,346,724.20 : x
  2. Step 2: Convert to fraction form
    26,385,495.40/39,564,246.30 = 9,346,724.20/x
  3. Step 3: Cross multiply
    26,385,495.40x = 39,564,246.30 × 9,346,724.20
  4. Step 4: Simplify right side
    26,385,495.40x = 369,796,098,346,970.38
  5. Step 5: Solve for x
    x = 369,796,098,346,970.38/26,385,495.40
  6. Step 6: Final answer
    x = 14,015,128.11

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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.