Home / 6,472,030.40-9,708,045.60-6,346,059.20

Finding the Fourth Proportional to 6,472,030.40, 9,708,045.60 and 6,346,059.20

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Solution

The fourth proportional to 6,472,030.40, 9,708,045.60 and 6,346,059.20 is: 9,519,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,030.40 : 9,708,045.60 = 6,346,059.20 : x
  2. Step 2: Convert to fraction form
    6,472,030.40/9,708,045.60 = 6,346,059.20/x
  3. Step 3: Cross multiply
    6,472,030.40x = 9,708,045.60 × 6,346,059.20
  4. Step 4: Simplify right side
    6,472,030.40x = 61,607,832,093,899.52
  5. Step 5: Solve for x
    x = 61,607,832,093,899.52/6,472,030.40
  6. Step 6: Final answer
    x = 9,519,088.80

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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.