Home / 10,303,206.40-15,454,118.40-2,730,009.60

Finding the Fourth Proportional to 10,303,206.40, 15,454,118.40 and 2,730,009.60

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Solution

The fourth proportional to 10,303,206.40, 15,454,118.40 and 2,730,009.60 is: 4,094,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,206.40 : 15,454,118.40 = 2,730,009.60 : x
  2. Step 2: Convert to fraction form
    10,303,206.40/15,454,118.40 = 2,730,009.60/x
  3. Step 3: Cross multiply
    10,303,206.40x = 15,454,118.40 × 2,730,009.60
  4. Step 4: Simplify right side
    10,303,206.40x = 42,189,891,591,536.64
  5. Step 5: Solve for x
    x = 42,189,891,591,536.64/10,303,206.40
  6. Step 6: Final answer
    x = 4,094,831.25

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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.