Home / 28,006,445.80-41,925,687.90-16,641,044.20

Finding the Fourth Proportional to 28,006,445.80, 41,925,687.90 and 16,641,044.20

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Solution

The fourth proportional to 28,006,445.80, 41,925,687.90 and 16,641,044.20 is: 24,911,666.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,006,445.80 : 41,925,687.90 = 16,641,044.20 : x
  2. Step 2: Convert to fraction form
    28,006,445.80/41,925,687.90 = 16,641,044.20/x
  3. Step 3: Cross multiply
    28,006,445.80x = 41,925,687.90 × 16,641,044.20
  4. Step 4: Simplify right side
    28,006,445.80x = 697,687,225,459,305.12
  5. Step 5: Solve for x
    x = 697,687,225,459,305.12/28,006,445.80
  6. Step 6: Final answer
    x = 24,911,666.07

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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.