Home / 11,016,091.40-16,508,001.90-9,878,851.40

Finding the Fourth Proportional to 11,016,091.40, 16,508,001.90 and 9,878,851.40

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Solution

The fourth proportional to 11,016,091.40, 16,508,001.90 and 9,878,851.40 is: 14,803,807.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,091.40 : 16,508,001.90 = 9,878,851.40 : x
  2. Step 2: Convert to fraction form
    11,016,091.40/16,508,001.90 = 9,878,851.40/x
  3. Step 3: Cross multiply
    11,016,091.40x = 16,508,001.90 × 9,878,851.40
  4. Step 4: Simplify right side
    11,016,091.40x = 163,080,097,681,017.66
  5. Step 5: Solve for x
    x = 163,080,097,681,017.66/11,016,091.40
  6. Step 6: Final answer
    x = 14,803,807.61

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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.