Home / 16,919,248.90-23,348,593.10-9,184,296.46

Finding the Fourth Proportional to 16,919,248.90, 23,348,593.10 and 9,184,296.46

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Solution

The fourth proportional to 16,919,248.90, 23,348,593.10 and 9,184,296.46 is: 12,674,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,919,248.90 : 23,348,593.10 = 9,184,296.46 : x
  2. Step 2: Convert to fraction form
    16,919,248.90/23,348,593.10 = 9,184,296.46/x
  3. Step 3: Cross multiply
    16,919,248.90x = 23,348,593.10 × 9,184,296.46
  4. Step 4: Simplify right side
    16,919,248.90x = 214,440,400,791,645.97
  5. Step 5: Solve for x
    x = 214,440,400,791,645.97/16,919,248.90
  6. Step 6: Final answer
    x = 12,674,345.19

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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.