Home / 22,421,693.95-30,941,937.38-12,108,416.14

Finding the Fourth Proportional to 22,421,693.95, 30,941,937.38 and 12,108,416.14

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Solution

The fourth proportional to 22,421,693.95, 30,941,937.38 and 12,108,416.14 is: 16,709,614.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,693.95 : 30,941,937.38 = 12,108,416.14 : x
  2. Step 2: Convert to fraction form
    22,421,693.95/30,941,937.38 = 12,108,416.14/x
  3. Step 3: Cross multiply
    22,421,693.95x = 30,941,937.38 × 12,108,416.14
  4. Step 4: Simplify right side
    22,421,693.95x = 374,657,853,914,319.25
  5. Step 5: Solve for x
    x = 374,657,853,914,319.25/22,421,693.95
  6. Step 6: Final answer
    x = 16,709,614.12

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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.