Home / 38,307,487.20-57,461,230.80-37,803,602.40

Finding the Fourth Proportional to 38,307,487.20, 57,461,230.80 and 37,803,602.40

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Solution

The fourth proportional to 38,307,487.20, 57,461,230.80 and 37,803,602.40 is: 56,705,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307,487.20 : 57,461,230.80 = 37,803,602.40 : x
  2. Step 2: Convert to fraction form
    38,307,487.20/57,461,230.80 = 37,803,602.40/x
  3. Step 3: Cross multiply
    38,307,487.20x = 57,461,230.80 × 37,803,602.40
  4. Step 4: Simplify right side
    38,307,487.20x = 2,172,241,522,577,833.75
  5. Step 5: Solve for x
    x = 2,172,241,522,577,833.75/38,307,487.20
  6. Step 6: Final answer
    x = 56,705,403.60

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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.