Home / 19,533,152.40-29,292,730.20-9,945,344.40

Finding the Fourth Proportional to 19,533,152.40, 29,292,730.20 and 9,945,344.40

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Solution

The fourth proportional to 19,533,152.40, 29,292,730.20 and 9,945,344.40 is: 14,914,453.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,533,152.40 : 29,292,730.20 = 9,945,344.40 : x
  2. Step 2: Convert to fraction form
    19,533,152.40/29,292,730.20 = 9,945,344.40/x
  3. Step 3: Cross multiply
    19,533,152.40x = 29,292,730.20 × 9,945,344.40
  4. Step 4: Simplify right side
    19,533,152.40x = 291,326,290,255,280.88
  5. Step 5: Solve for x
    x = 291,326,290,255,280.88/19,533,152.40
  6. Step 6: Final answer
    x = 14,914,453.35

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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.