Home / 7,247,756.81-10,001,649.45-3,984,547.88

Finding the Fourth Proportional to 7,247,756.81, 10,001,649.45 and 3,984,547.88

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Solution

The fourth proportional to 7,247,756.81, 10,001,649.45 and 3,984,547.88 is: 5,498,535.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,247,756.81 : 10,001,649.45 = 3,984,547.88 : x
  2. Step 2: Convert to fraction form
    7,247,756.81/10,001,649.45 = 3,984,547.88/x
  3. Step 3: Cross multiply
    7,247,756.81x = 10,001,649.45 × 3,984,547.88
  4. Step 4: Simplify right side
    7,247,756.81x = 39,852,051,152,446.84
  5. Step 5: Solve for x
    x = 39,852,051,152,446.84/7,247,756.81
  6. Step 6: Final answer
    x = 5,498,535.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.