Home / 9,516,001.89-13,132,095.77-5,165,089.05

Finding the Fourth Proportional to 9,516,001.89, 13,132,095.77 and 5,165,089.05

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Solution

The fourth proportional to 9,516,001.89, 13,132,095.77 and 5,165,089.05 is: 7,127,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,516,001.89 : 13,132,095.77 = 5,165,089.05 : x
  2. Step 2: Convert to fraction form
    9,516,001.89/13,132,095.77 = 5,165,089.05/x
  3. Step 3: Cross multiply
    9,516,001.89x = 13,132,095.77 × 5,165,089.05
  4. Step 4: Simplify right side
    9,516,001.89x = 67,828,444,039,352.88
  5. Step 5: Solve for x
    x = 67,828,444,039,352.88/9,516,001.89
  6. Step 6: Final answer
    x = 7,127,830.03

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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.