Home / 8,713,626.18-13,070,866.02-3,321,271.50

Finding the Fourth Proportional to 8,713,626.18, 13,070,866.02 and 3,321,271.50

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Solution

The fourth proportional to 8,713,626.18, 13,070,866.02 and 3,321,271.50 is: 4,982,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,713,626.18 : 13,070,866.02 = 3,321,271.50 : x
  2. Step 2: Convert to fraction form
    8,713,626.18/13,070,866.02 = 3,321,271.50/x
  3. Step 3: Cross multiply
    8,713,626.18x = 13,070,866.02 × 3,321,271.50
  4. Step 4: Simplify right side
    8,713,626.18x = 43,411,894,792,544.43
  5. Step 5: Solve for x
    x = 43,411,894,792,544.43/8,713,626.18
  6. Step 6: Final answer
    x = 4,982,069.91

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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.