Home / 27,111,001.60-40,666,502.40-9,159,846.40

Finding the Fourth Proportional to 27,111,001.60, 40,666,502.40 and 9,159,846.40

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Solution

The fourth proportional to 27,111,001.60, 40,666,502.40 and 9,159,846.40 is: 13,739,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,001.60 : 40,666,502.40 = 9,159,846.40 : x
  2. Step 2: Convert to fraction form
    27,111,001.60/40,666,502.40 = 9,159,846.40/x
  3. Step 3: Cross multiply
    27,111,001.60x = 40,666,502.40 × 9,159,846.40
  4. Step 4: Simplify right side
    27,111,001.60x = 372,498,915,609,231.38
  5. Step 5: Solve for x
    x = 372,498,915,609,231.38/27,111,001.60
  6. Step 6: Final answer
    x = 13,739,769.60

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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.