Home / 15,140,155.60-22,710,233.40-9,765,384.40

Finding the Fourth Proportional to 15,140,155.60, 22,710,233.40 and 9,765,384.40

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Solution

The fourth proportional to 15,140,155.60, 22,710,233.40 and 9,765,384.40 is: 14,648,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,155.60 : 22,710,233.40 = 9,765,384.40 : x
  2. Step 2: Convert to fraction form
    15,140,155.60/22,710,233.40 = 9,765,384.40/x
  3. Step 3: Cross multiply
    15,140,155.60x = 22,710,233.40 × 9,765,384.40
  4. Step 4: Simplify right side
    15,140,155.60x = 221,774,158,964,718.97
  5. Step 5: Solve for x
    x = 221,774,158,964,718.97/15,140,155.60
  6. Step 6: Final answer
    x = 14,648,076.60

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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.