Home / 42,009,231.60-63,065,023.20-26,656,491.60

Finding the Fourth Proportional to 42,009,231.60, 63,065,023.20 and 26,656,491.60

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Solution

The fourth proportional to 42,009,231.60, 63,065,023.20 and 26,656,491.60 is: 40,017,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,231.60 : 63,065,023.20 = 26,656,491.60 : x
  2. Step 2: Convert to fraction form
    42,009,231.60/63,065,023.20 = 26,656,491.60/x
  3. Step 3: Cross multiply
    42,009,231.60x = 63,065,023.20 × 26,656,491.60
  4. Step 4: Simplify right side
    42,009,231.60x = 1,681,092,261,184,605.25
  5. Step 5: Solve for x
    x = 1,681,092,261,184,605.25/42,009,231.60
  6. Step 6: Final answer
    x = 40,017,210.44

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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.