Home / 7,247,756.25-10,001,648.68-3,984,547.32

Finding the Fourth Proportional to 7,247,756.25, 10,001,648.68 and 3,984,547.32

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Solution

The fourth proportional to 7,247,756.25, 10,001,648.68 and 3,984,547.32 is: 5,498,535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,756.25 : 10,001,648.68 = 3,984,547.32 : x
  2. Step 2: Convert to fraction form
    7,247,756.25/10,001,648.68 = 3,984,547.32/x
  3. Step 3: Cross multiply
    7,247,756.25x = 10,001,648.68 × 3,984,547.32
  4. Step 4: Simplify right side
    7,247,756.25x = 39,852,042,433,514.17
  5. Step 5: Solve for x
    x = 39,852,042,433,514.17/7,247,756.25
  6. Step 6: Final answer
    x = 5,498,535.14

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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.