Home / 19,194,001.60-28,791,002.40-6,240,127.23

Finding the Fourth Proportional to 19,194,001.60, 28,791,002.40 and 6,240,127.23

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Solution

The fourth proportional to 19,194,001.60, 28,791,002.40 and 6,240,127.23 is: 9,360,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,194,001.60 : 28,791,002.40 = 6,240,127.23 : x
  2. Step 2: Convert to fraction form
    19,194,001.60/28,791,002.40 = 6,240,127.23/x
  3. Step 3: Cross multiply
    19,194,001.60x = 28,791,002.40 × 6,240,127.23
  4. Step 4: Simplify right side
    19,194,001.60x = 179,659,518,055,235.34
  5. Step 5: Solve for x
    x = 179,659,518,055,235.34/19,194,001.60
  6. Step 6: Final answer
    x = 9,360,190.85

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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.