Home / 22,202,294.14-30,637,610.51-12,909,204.90

Finding the Fourth Proportional to 22,202,294.14, 30,637,610.51 and 12,909,204.90

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Solution

The fourth proportional to 22,202,294.14, 30,637,610.51 and 12,909,204.90 is: 17,813,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,202,294.14 : 30,637,610.51 = 12,909,204.90 : x
  2. Step 2: Convert to fraction form
    22,202,294.14/30,637,610.51 = 12,909,204.90/x
  3. Step 3: Cross multiply
    22,202,294.14x = 30,637,610.51 × 12,909,204.90
  4. Step 4: Simplify right side
    22,202,294.14x = 395,507,191,655,437.50
  5. Step 5: Solve for x
    x = 395,507,191,655,437.50/22,202,294.14
  6. Step 6: Final answer
    x = 17,813,798.40

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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.