Home / 18,832,203.60-28,248,305.40-14,580,675.60

Finding the Fourth Proportional to 18,832,203.60, 28,248,305.40 and 14,580,675.60

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Solution

The fourth proportional to 18,832,203.60, 28,248,305.40 and 14,580,675.60 is: 21,871,013.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,203.60 : 28,248,305.40 = 14,580,675.60 : x
  2. Step 2: Convert to fraction form
    18,832,203.60/28,248,305.40 = 14,580,675.60/x
  3. Step 3: Cross multiply
    18,832,203.60x = 28,248,305.40 × 14,580,675.60
  4. Step 4: Simplify right side
    18,832,203.60x = 411,879,377,287,128.19
  5. Step 5: Solve for x
    x = 411,879,377,287,128.19/18,832,203.60
  6. Step 6: Final answer
    x = 21,871,013.40

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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.