Home / 26,298,141.10-39,447,211.65-17,228,214.70

Finding the Fourth Proportional to 26,298,141.10, 39,447,211.65 and 17,228,214.70

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Solution

The fourth proportional to 26,298,141.10, 39,447,211.65 and 17,228,214.70 is: 25,842,322.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,298,141.10 : 39,447,211.65 = 17,228,214.70 : x
  2. Step 2: Convert to fraction form
    26,298,141.10/39,447,211.65 = 17,228,214.70/x
  3. Step 3: Cross multiply
    26,298,141.10x = 39,447,211.65 × 17,228,214.70
  4. Step 4: Simplify right side
    26,298,141.10x = 679,605,031,622,541.25
  5. Step 5: Solve for x
    x = 679,605,031,622,541.25/26,298,141.10
  6. Step 6: Final answer
    x = 25,842,322.05

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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.