Home / 25,615,587.54-35,349,789.84-14,012,901.92

Finding the Fourth Proportional to 25,615,587.54, 35,349,789.84 and 14,012,901.92

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Solution

The fourth proportional to 25,615,587.54, 35,349,789.84 and 14,012,901.92 is: 19,337,957.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,615,587.54 : 35,349,789.84 = 14,012,901.92 : x
  2. Step 2: Convert to fraction form
    25,615,587.54/35,349,789.84 = 14,012,901.92/x
  3. Step 3: Cross multiply
    25,615,587.54x = 35,349,789.84 × 14,012,901.92
  4. Step 4: Simplify right side
    25,615,587.54x = 495,353,137,920,532.56
  5. Step 5: Solve for x
    x = 495,353,137,920,532.56/25,615,587.54
  6. Step 6: Final answer
    x = 19,337,957.29

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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.