Home / 34,746,001.46-47,929,560.36-21,670,559.96

Finding the Fourth Proportional to 34,746,001.46, 47,929,560.36 and 21,670,559.96

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Solution

The fourth proportional to 34,746,001.46, 47,929,560.36 and 21,670,559.96 is: 29,892,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,001.46 : 47,929,560.36 = 21,670,559.96 : x
  2. Step 2: Convert to fraction form
    34,746,001.46/47,929,560.36 = 21,670,559.96/x
  3. Step 3: Cross multiply
    34,746,001.46x = 47,929,560.36 × 21,670,559.96
  4. Step 4: Simplify right side
    34,746,001.46x = 1,038,660,411,757,643
  5. Step 5: Solve for x
    x = 1,038,660,411,757,643/34,746,001.46
  6. Step 6: Final answer
    x = 29,892,947.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.