Home / 12,224,177.80-16,862,340.75-7,632,527.56

Finding the Fourth Proportional to 12,224,177.80, 16,862,340.75 and 7,632,527.56

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Solution

The fourth proportional to 12,224,177.80, 16,862,340.75 and 7,632,527.56 is: 10,528,502.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,224,177.80 : 16,862,340.75 = 7,632,527.56 : x
  2. Step 2: Convert to fraction form
    12,224,177.80/16,862,340.75 = 7,632,527.56/x
  3. Step 3: Cross multiply
    12,224,177.80x = 16,862,340.75 × 7,632,527.56
  4. Step 4: Simplify right side
    12,224,177.80x = 128,702,280,477,133.58
  5. Step 5: Solve for x
    x = 128,702,280,477,133.58/12,224,177.80
  6. Step 6: Final answer
    x = 10,528,502.00

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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.