Home / 14,001,885.60-21,002,828.40-9,466,922.40

Finding the Fourth Proportional to 14,001,885.60, 21,002,828.40 and 9,466,922.40

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Solution

The fourth proportional to 14,001,885.60, 21,002,828.40 and 9,466,922.40 is: 14,200,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,885.60 : 21,002,828.40 = 9,466,922.40 : x
  2. Step 2: Convert to fraction form
    14,001,885.60/21,002,828.40 = 9,466,922.40/x
  3. Step 3: Cross multiply
    14,001,885.60x = 21,002,828.40 × 9,466,922.40
  4. Step 4: Simplify right side
    14,001,885.60x = 198,832,146,643,316.16
  5. Step 5: Solve for x
    x = 198,832,146,643,316.16/14,001,885.60
  6. Step 6: Final answer
    x = 14,200,383.60

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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.