Home / 9,660,557.80-14,490,836.70-6,259,335.40

Finding the Fourth Proportional to 9,660,557.80, 14,490,836.70 and 6,259,335.40

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Solution

The fourth proportional to 9,660,557.80, 14,490,836.70 and 6,259,335.40 is: 9,389,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,557.80 : 14,490,836.70 = 6,259,335.40 : x
  2. Step 2: Convert to fraction form
    9,660,557.80/14,490,836.70 = 6,259,335.40/x
  3. Step 3: Cross multiply
    9,660,557.80x = 14,490,836.70 × 6,259,335.40
  4. Step 4: Simplify right side
    9,660,557.80x = 90,703,007,131,929.19
  5. Step 5: Solve for x
    x = 90,703,007,131,929.19/9,660,557.80
  6. Step 6: Final answer
    x = 9,389,003.10

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Double scale
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Similar ratio
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1.5x scale

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.