Home / 32,497,851.28-44,820,885.30-28,569,207.64

Finding the Fourth Proportional to 32,497,851.28, 44,820,885.30 and 28,569,207.64

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Solution

The fourth proportional to 32,497,851.28, 44,820,885.30 and 28,569,207.64 is: 39,402,518.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,497,851.28 : 44,820,885.30 = 28,569,207.64 : x
  2. Step 2: Convert to fraction form
    32,497,851.28/44,820,885.30 = 28,569,207.64/x
  3. Step 3: Cross multiply
    32,497,851.28x = 44,820,885.30 × 28,569,207.64
  4. Step 4: Simplify right side
    32,497,851.28x = 1,280,497,178,744,323.75
  5. Step 5: Solve for x
    x = 1,280,497,178,744,323.75/32,497,851.28
  6. Step 6: Final answer
    x = 39,402,518.27

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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.