Home / 16,911,316.80-25,348,312.80-9,343,713.60

Finding the Fourth Proportional to 16,911,316.80, 25,348,312.80 and 9,343,713.60

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Solution

The fourth proportional to 16,911,316.80, 25,348,312.80 and 9,343,713.60 is: 14,005,259.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,911,316.80 : 25,348,312.80 = 9,343,713.60 : x
  2. Step 2: Convert to fraction form
    16,911,316.80/25,348,312.80 = 9,343,713.60/x
  3. Step 3: Cross multiply
    16,911,316.80x = 25,348,312.80 × 9,343,713.60
  4. Step 4: Simplify right side
    16,911,316.80x = 236,847,375,046,414.06
  5. Step 5: Solve for x
    x = 236,847,375,046,414.06/16,911,316.80
  6. Step 6: Final answer
    x = 14,005,259.19

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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.