Home / 7,247,812.42-10,001,726.04-3,984,603.40

Finding the Fourth Proportional to 7,247,812.42, 10,001,726.04 and 3,984,603.40

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Solution

The fourth proportional to 7,247,812.42, 10,001,726.04 and 3,984,603.40 is: 5,498,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,812.42 : 10,001,726.04 = 3,984,603.40 : x
  2. Step 2: Convert to fraction form
    7,247,812.42/10,001,726.04 = 3,984,603.40/x
  3. Step 3: Cross multiply
    7,247,812.42x = 10,001,726.04 × 3,984,603.40
  4. Step 4: Simplify right side
    7,247,812.42x = 39,852,911,584,852.53
  5. Step 5: Solve for x
    x = 39,852,911,584,852.53/7,247,812.42
  6. Step 6: Final answer
    x = 5,498,612.45

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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.