Home / 14,264,127.20-21,396,190.80-9,456,226.40

Finding the Fourth Proportional to 14,264,127.20, 21,396,190.80 and 9,456,226.40

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Solution

The fourth proportional to 14,264,127.20, 21,396,190.80 and 9,456,226.40 is: 14,184,339.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,127.20 : 21,396,190.80 = 9,456,226.40 : x
  2. Step 2: Convert to fraction form
    14,264,127.20/21,396,190.80 = 9,456,226.40/x
  3. Step 3: Cross multiply
    14,264,127.20x = 21,396,190.80 × 9,456,226.40
  4. Step 4: Simplify right side
    14,264,127.20x = 202,327,224,302,397.12
  5. Step 5: Solve for x
    x = 202,327,224,302,397.12/14,264,127.20
  6. Step 6: Final answer
    x = 14,184,339.60

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1.5x scale

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.