Home / 13,893,501.40-20,840,252.10-9,358,538.20

Finding the Fourth Proportional to 13,893,501.40, 20,840,252.10 and 9,358,538.20

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Solution

The fourth proportional to 13,893,501.40, 20,840,252.10 and 9,358,538.20 is: 14,037,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,893,501.40 : 20,840,252.10 = 9,358,538.20 : x
  2. Step 2: Convert to fraction form
    13,893,501.40/20,840,252.10 = 9,358,538.20/x
  3. Step 3: Cross multiply
    13,893,501.40x = 20,840,252.10 × 9,358,538.20
  4. Step 4: Simplify right side
    13,893,501.40x = 195,034,295,375,480.22
  5. Step 5: Solve for x
    x = 195,034,295,375,480.22/13,893,501.40
  6. Step 6: Final answer
    x = 14,037,807.30

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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.