Home / 7,651,700.30-10,559,218.83-4,214,261.18

Finding the Fourth Proportional to 7,651,700.30, 10,559,218.83 and 4,214,261.18

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Solution

The fourth proportional to 7,651,700.30, 10,559,218.83 and 4,214,261.18 is: 5,815,610.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,651,700.30 : 10,559,218.83 = 4,214,261.18 : x
  2. Step 2: Convert to fraction form
    7,651,700.30/10,559,218.83 = 4,214,261.18/x
  3. Step 3: Cross multiply
    7,651,700.30x = 10,559,218.83 × 4,214,261.18
  4. Step 4: Simplify right side
    7,651,700.30x = 44,499,306,016,988.59
  5. Step 5: Solve for x
    x = 44,499,306,016,988.59/7,651,700.30
  6. Step 6: Final answer
    x = 5,815,610.16

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Double scale
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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.