Home / 28,371,952.50-39,153,338.19-16,148,809.50

Finding the Fourth Proportional to 28,371,952.50, 39,153,338.19 and 16,148,809.50

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Solution

The fourth proportional to 28,371,952.50, 39,153,338.19 and 16,148,809.50 is: 22,285,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,371,952.50 : 39,153,338.19 = 16,148,809.50 : x
  2. Step 2: Convert to fraction form
    28,371,952.50/39,153,338.19 = 16,148,809.50/x
  3. Step 3: Cross multiply
    28,371,952.50x = 39,153,338.19 × 16,148,809.50
  4. Step 4: Simplify right side
    28,371,952.50x = 632,279,799,719,384.75
  5. Step 5: Solve for x
    x = 632,279,799,719,384.75/28,371,952.50
  6. Step 6: Final answer
    x = 22,285,382.01

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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.