Home / 35,176,436.20-52,762,904.70-18,138,831.40

Finding the Fourth Proportional to 35,176,436.20, 52,762,904.70 and 18,138,831.40

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Solution

The fourth proportional to 35,176,436.20, 52,762,904.70 and 18,138,831.40 is: 27,207,344.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,176,436.20 : 52,762,904.70 = 18,138,831.40 : x
  2. Step 2: Convert to fraction form
    35,176,436.20/52,762,904.70 = 18,138,831.40/x
  3. Step 3: Cross multiply
    35,176,436.20x = 52,762,904.70 × 18,138,831.40
  4. Step 4: Simplify right side
    35,176,436.20x = 957,057,432,527,567.50
  5. Step 5: Solve for x
    x = 957,057,432,527,567.50/35,176,436.20
  6. Step 6: Final answer
    x = 27,207,344.91

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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.