Home / 35,007,779.20-52,488,049.20-18,615,776.80

Finding the Fourth Proportional to 35,007,779.20, 52,488,049.20 and 18,615,776.80

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Solution

The fourth proportional to 35,007,779.20, 52,488,049.20 and 18,615,776.80 is: 27,911,105.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,779.20 : 52,488,049.20 = 18,615,776.80 : x
  2. Step 2: Convert to fraction form
    35,007,779.20/52,488,049.20 = 18,615,776.80/x
  3. Step 3: Cross multiply
    35,007,779.20x = 52,488,049.20 × 18,615,776.80
  4. Step 4: Simplify right side
    35,007,779.20x = 977,105,808,574,618.62
  5. Step 5: Solve for x
    x = 977,105,808,574,618.62/35,007,779.20
  6. Step 6: Final answer
    x = 27,911,105.21

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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.