Home / 15,437,802.29-21,304,200.11-8,468,537.15

Finding the Fourth Proportional to 15,437,802.29, 21,304,200.11 and 8,468,537.15

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Solution

The fourth proportional to 15,437,802.29, 21,304,200.11 and 8,468,537.15 is: 11,686,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437,802.29 : 21,304,200.11 = 8,468,537.15 : x
  2. Step 2: Convert to fraction form
    15,437,802.29/21,304,200.11 = 8,468,537.15/x
  3. Step 3: Cross multiply
    15,437,802.29x = 21,304,200.11 × 8,468,537.15
  4. Step 4: Simplify right side
    15,437,802.29x = 180,415,410,082,569.09
  5. Step 5: Solve for x
    x = 180,415,410,082,569.09/15,437,802.29
  6. Step 6: Final answer
    x = 11,686,599.34

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1.5x scale

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.