Home / 13,167,000.60-19,712,009.70-9,387,864.60

Finding the Fourth Proportional to 13,167,000.60, 19,712,009.70 and 9,387,864.60

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Solution

The fourth proportional to 13,167,000.60, 19,712,009.70 and 9,387,864.60 is: 14,054,353.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,000.60 : 19,712,009.70 = 9,387,864.60 : x
  2. Step 2: Convert to fraction form
    13,167,000.60/19,712,009.70 = 9,387,864.60/x
  3. Step 3: Cross multiply
    13,167,000.60x = 19,712,009.70 × 9,387,864.60
  4. Step 4: Simplify right side
    13,167,000.60x = 185,053,678,057,486.59
  5. Step 5: Solve for x
    x = 185,053,678,057,486.59/13,167,000.60
  6. Step 6: Final answer
    x = 14,054,353.28

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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.