Home / 12,750,261.76-19,119,764.52-3,650,294.16

Finding the Fourth Proportional to 12,750,261.76, 19,119,764.52 and 3,650,294.16

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Solution

The fourth proportional to 12,750,261.76, 19,119,764.52 and 3,650,294.16 is: 5,473,829.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,750,261.76 : 19,119,764.52 = 3,650,294.16 : x
  2. Step 2: Convert to fraction form
    12,750,261.76/19,119,764.52 = 3,650,294.16/x
  3. Step 3: Cross multiply
    12,750,261.76x = 19,119,764.52 × 3,650,294.16
  4. Step 4: Simplify right side
    12,750,261.76x = 69,792,764,767,931.20
  5. Step 5: Solve for x
    x = 69,792,764,767,931.20/12,750,261.76
  6. Step 6: Final answer
    x = 5,473,829.96

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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.