Home / 30,452,423.34-42,027,001.50-16,704,044.64

Finding the Fourth Proportional to 30,452,423.34, 42,027,001.50 and 16,704,044.64

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Solution

The fourth proportional to 30,452,423.34, 42,027,001.50 and 16,704,044.64 is: 23,053,039.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,452,423.34 : 42,027,001.50 = 16,704,044.64 : x
  2. Step 2: Convert to fraction form
    30,452,423.34/42,027,001.50 = 16,704,044.64/x
  3. Step 3: Cross multiply
    30,452,423.34x = 42,027,001.50 × 16,704,044.64
  4. Step 4: Simplify right side
    30,452,423.34x = 702,020,909,141,347
  5. Step 5: Solve for x
    x = 702,020,909,141,347/30,452,423.34
  6. Step 6: Final answer
    x = 23,053,039.20

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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.