Home / 38,953,445.20-58,430,167.80-37,465,410.40

Finding the Fourth Proportional to 38,953,445.20, 58,430,167.80 and 37,465,410.40

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Solution

The fourth proportional to 38,953,445.20, 58,430,167.80 and 37,465,410.40 is: 56,198,115.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,445.20 : 58,430,167.80 = 37,465,410.40 : x
  2. Step 2: Convert to fraction form
    38,953,445.20/58,430,167.80 = 37,465,410.40/x
  3. Step 3: Cross multiply
    38,953,445.20x = 58,430,167.80 × 37,465,410.40
  4. Step 4: Simplify right side
    38,953,445.20x = 2,189,110,216,367,865
  5. Step 5: Solve for x
    x = 2,189,110,216,367,865/38,953,445.20
  6. Step 6: Final answer
    x = 56,198,115.60

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1.5x scale

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.