Home / 9,773,979.20-14,660,968.80-6,168,053.60

Finding the Fourth Proportional to 9,773,979.20, 14,660,968.80 and 6,168,053.60

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Solution

The fourth proportional to 9,773,979.20, 14,660,968.80 and 6,168,053.60 is: 9,252,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,979.20 : 14,660,968.80 = 6,168,053.60 : x
  2. Step 2: Convert to fraction form
    9,773,979.20/14,660,968.80 = 6,168,053.60/x
  3. Step 3: Cross multiply
    9,773,979.20x = 14,660,968.80 × 6,168,053.60
  4. Step 4: Simplify right side
    9,773,979.20x = 90,429,641,386,327.67
  5. Step 5: Solve for x
    x = 90,429,641,386,327.67/9,773,979.20
  6. Step 6: Final answer
    x = 9,252,080.40

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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.