Home / 9,200,577.15-12,696,880.50-5,070,755.70

Finding the Fourth Proportional to 9,200,577.15, 12,696,880.50 and 5,070,755.70

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Solution

The fourth proportional to 9,200,577.15, 12,696,880.50 and 5,070,755.70 is: 6,997,689.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,577.15 : 12,696,880.50 = 5,070,755.70 : x
  2. Step 2: Convert to fraction form
    9,200,577.15/12,696,880.50 = 5,070,755.70/x
  3. Step 3: Cross multiply
    9,200,577.15x = 12,696,880.50 × 5,070,755.70
  4. Step 4: Simplify right side
    9,200,577.15x = 64,382,779,167,593.85
  5. Step 5: Solve for x
    x = 64,382,779,167,593.85/9,200,577.15
  6. Step 6: Final answer
    x = 6,997,689.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.