Home / 28,490,411.34-39,314,438.64-16,101,566.64

Finding the Fourth Proportional to 28,490,411.34, 39,314,438.64 and 16,101,566.64

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Solution

The fourth proportional to 28,490,411.34, 39,314,438.64 and 16,101,566.64 is: 22,218,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,490,411.34 : 39,314,438.64 = 16,101,566.64 : x
  2. Step 2: Convert to fraction form
    28,490,411.34/39,314,438.64 = 16,101,566.64/x
  3. Step 3: Cross multiply
    28,490,411.34x = 39,314,438.64 × 16,101,566.64
  4. Step 4: Simplify right side
    28,490,411.34x = 633,024,053,676,151
  5. Step 5: Solve for x
    x = 633,024,053,676,151/28,490,411.34
  6. Step 6: Final answer
    x = 22,218,845.71

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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.