Home / 19,539,097.20-29,300,351.40-9,444,812.40

Finding the Fourth Proportional to 19,539,097.20, 29,300,351.40 and 9,444,812.40

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Solution

The fourth proportional to 19,539,097.20, 29,300,351.40 and 9,444,812.40 is: 14,163,209.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539,097.20 : 29,300,351.40 = 9,444,812.40 : x
  2. Step 2: Convert to fraction form
    19,539,097.20/29,300,351.40 = 9,444,812.40/x
  3. Step 3: Cross multiply
    19,539,097.20x = 29,300,351.40 × 9,444,812.40
  4. Step 4: Simplify right side
    19,539,097.20x = 276,736,322,227,077.34
  5. Step 5: Solve for x
    x = 276,736,322,227,077.34/19,539,097.20
  6. Step 6: Final answer
    x = 14,163,209.25

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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.