Home / 29,808,045.40-44,712,068.10-10,639,427.80

Finding the Fourth Proportional to 29,808,045.40, 44,712,068.10 and 10,639,427.80

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Solution

The fourth proportional to 29,808,045.40, 44,712,068.10 and 10,639,427.80 is: 15,959,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,808,045.40 : 44,712,068.10 = 10,639,427.80 : x
  2. Step 2: Convert to fraction form
    29,808,045.40/44,712,068.10 = 10,639,427.80/x
  3. Step 3: Cross multiply
    29,808,045.40x = 44,712,068.10 × 10,639,427.80
  4. Step 4: Simplify right side
    29,808,045.40x = 475,710,820,338,633.25
  5. Step 5: Solve for x
    x = 475,710,820,338,633.25/29,808,045.40
  6. Step 6: Final answer
    x = 15,959,141.70

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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.