Home / 29,376,006.40-44,064,009.60-21,413,382.40

Finding the Fourth Proportional to 29,376,006.40, 44,064,009.60 and 21,413,382.40

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Solution

The fourth proportional to 29,376,006.40, 44,064,009.60 and 21,413,382.40 is: 32,120,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,006.40 : 44,064,009.60 = 21,413,382.40 : x
  2. Step 2: Convert to fraction form
    29,376,006.40/44,064,009.60 = 21,413,382.40/x
  3. Step 3: Cross multiply
    29,376,006.40x = 44,064,009.60 × 21,413,382.40
  4. Step 4: Simplify right side
    29,376,006.40x = 943,559,487,642,071
  5. Step 5: Solve for x
    x = 943,559,487,642,071/29,376,006.40
  6. Step 6: Final answer
    x = 32,120,073.60

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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.