Home / 40,464,883.19-60,717,254.22-18,896,350.20

Finding the Fourth Proportional to 40,464,883.19, 60,717,254.22 and 18,896,350.20

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Solution

The fourth proportional to 40,464,883.19, 60,717,254.22 and 18,896,350.20 is: 28,353,831.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464,883.19 : 60,717,254.22 = 18,896,350.20 : x
  2. Step 2: Convert to fraction form
    40,464,883.19/60,717,254.22 = 18,896,350.20/x
  3. Step 3: Cross multiply
    40,464,883.19x = 60,717,254.22 × 18,896,350.20
  4. Step 4: Simplify right side
    40,464,883.19x = 1,147,334,498,923,547.75
  5. Step 5: Solve for x
    x = 1,147,334,498,923,547.75/40,464,883.19
  6. Step 6: Final answer
    x = 28,353,831.98

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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.