Home / 14,894,152.40-22,335,979.80-5,309,843.60

Finding the Fourth Proportional to 14,894,152.40, 22,335,979.80 and 5,309,843.60

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Solution

The fourth proportional to 14,894,152.40, 22,335,979.80 and 5,309,843.60 is: 7,962,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,894,152.40 : 22,335,979.80 = 5,309,843.60 : x
  2. Step 2: Convert to fraction form
    14,894,152.40/22,335,979.80 = 5,309,843.60/x
  3. Step 3: Cross multiply
    14,894,152.40x = 22,335,979.80 × 5,309,843.60
  4. Step 4: Simplify right side
    14,894,152.40x = 118,600,559,390,759.28
  5. Step 5: Solve for x
    x = 118,600,559,390,759.28/14,894,152.40
  6. Step 6: Final answer
    x = 7,962,894.18

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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.