Home / 6,888,045.60-10,332,068.40-5,931,451.80

Finding the Fourth Proportional to 6,888,045.60, 10,332,068.40 and 5,931,451.80

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Solution

The fourth proportional to 6,888,045.60, 10,332,068.40 and 5,931,451.80 is: 8,897,177.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,045.60 : 10,332,068.40 = 5,931,451.80 : x
  2. Step 2: Convert to fraction form
    6,888,045.60/10,332,068.40 = 5,931,451.80/x
  3. Step 3: Cross multiply
    6,888,045.60x = 10,332,068.40 × 5,931,451.80
  4. Step 4: Simplify right side
    6,888,045.60x = 61,284,165,708,903.12
  5. Step 5: Solve for x
    x = 61,284,165,708,903.12/6,888,045.60
  6. Step 6: Final answer
    x = 8,897,177.70

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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.