Home / 13,801,430.28-19,046,051.70-8,003,654.28

Finding the Fourth Proportional to 13,801,430.28, 19,046,051.70 and 8,003,654.28

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Solution

The fourth proportional to 13,801,430.28, 19,046,051.70 and 8,003,654.28 is: 11,045,088.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,430.28 : 19,046,051.70 = 8,003,654.28 : x
  2. Step 2: Convert to fraction form
    13,801,430.28/19,046,051.70 = 8,003,654.28/x
  3. Step 3: Cross multiply
    13,801,430.28x = 19,046,051.70 × 8,003,654.28
  4. Step 4: Simplify right side
    13,801,430.28x = 152,438,013,205,806.28
  5. Step 5: Solve for x
    x = 152,438,013,205,806.28/13,801,430.28
  6. Step 6: Final answer
    x = 11,045,088.09

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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.