Home / 9,700,999.20-14,551,498.80-2,877,818.40

Finding the Fourth Proportional to 9,700,999.20, 14,551,498.80 and 2,877,818.40

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Solution

The fourth proportional to 9,700,999.20, 14,551,498.80 and 2,877,818.40 is: 4,316,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,700,999.20 : 14,551,498.80 = 2,877,818.40 : x
  2. Step 2: Convert to fraction form
    9,700,999.20/14,551,498.80 = 2,877,818.40/x
  3. Step 3: Cross multiply
    9,700,999.20x = 14,551,498.80 × 2,877,818.40
  4. Step 4: Simplify right side
    9,700,999.20x = 41,876,570,994,217.92
  5. Step 5: Solve for x
    x = 41,876,570,994,217.92/9,700,999.20
  6. Step 6: Final answer
    x = 4,316,727.60

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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.