Home / 10,456,232.80-15,693,680.40-9,037,890.40

Finding the Fourth Proportional to 10,456,232.80, 15,693,680.40 and 9,037,890.40

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Solution

The fourth proportional to 10,456,232.80, 15,693,680.40 and 9,037,890.40 is: 13,564,901.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,232.80 : 15,693,680.40 = 9,037,890.40 : x
  2. Step 2: Convert to fraction form
    10,456,232.80/15,693,680.40 = 9,037,890.40/x
  3. Step 3: Cross multiply
    10,456,232.80x = 15,693,680.40 × 9,037,890.40
  4. Step 4: Simplify right side
    10,456,232.80x = 141,837,763,427,828.16
  5. Step 5: Solve for x
    x = 141,837,763,427,828.16/10,456,232.80
  6. Step 6: Final answer
    x = 13,564,901.06

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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.