Home / 15,152,313.40-22,728,470.10-5,574,565.60

Finding the Fourth Proportional to 15,152,313.40, 22,728,470.10 and 5,574,565.60

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Solution

The fourth proportional to 15,152,313.40, 22,728,470.10 and 5,574,565.60 is: 8,361,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,152,313.40 : 22,728,470.10 = 5,574,565.60 : x
  2. Step 2: Convert to fraction form
    15,152,313.40/22,728,470.10 = 5,574,565.60/x
  3. Step 3: Cross multiply
    15,152,313.40x = 22,728,470.10 × 5,574,565.60
  4. Step 4: Simplify right side
    15,152,313.40x = 126,701,347,560,088.56
  5. Step 5: Solve for x
    x = 126,701,347,560,088.56/15,152,313.40
  6. Step 6: Final answer
    x = 8,361,848.40

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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.