Home / 8,976,943.80-13,465,415.70-6,237,070.20

Finding the Fourth Proportional to 8,976,943.80, 13,465,415.70 and 6,237,070.20

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Solution

The fourth proportional to 8,976,943.80, 13,465,415.70 and 6,237,070.20 is: 9,355,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,976,943.80 : 13,465,415.70 = 6,237,070.20 : x
  2. Step 2: Convert to fraction form
    8,976,943.80/13,465,415.70 = 6,237,070.20/x
  3. Step 3: Cross multiply
    8,976,943.80x = 13,465,415.70 × 6,237,070.20
  4. Step 4: Simplify right side
    8,976,943.80x = 83,984,742,993,082.14
  5. Step 5: Solve for x
    x = 83,984,742,993,082.14/8,976,943.80
  6. Step 6: Final answer
    x = 9,355,605.30

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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.