Home / 9,936,031.60-14,904,047.40-8,853,612.40

Finding the Fourth Proportional to 9,936,031.60, 14,904,047.40 and 8,853,612.40

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Solution

The fourth proportional to 9,936,031.60, 14,904,047.40 and 8,853,612.40 is: 13,280,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,031.60 : 14,904,047.40 = 8,853,612.40 : x
  2. Step 2: Convert to fraction form
    9,936,031.60/14,904,047.40 = 8,853,612.40/x
  3. Step 3: Cross multiply
    9,936,031.60x = 14,904,047.40 × 8,853,612.40
  4. Step 4: Simplify right side
    9,936,031.60x = 131,954,658,870,827.77
  5. Step 5: Solve for x
    x = 131,954,658,870,827.77/9,936,031.60
  6. Step 6: Final answer
    x = 13,280,418.60

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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.