Home / 19,176,831.40-28,765,247.10-16,153,522.60

Finding the Fourth Proportional to 19,176,831.40, 28,765,247.10 and 16,153,522.60

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Solution

The fourth proportional to 19,176,831.40, 28,765,247.10 and 16,153,522.60 is: 24,230,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,176,831.40 : 28,765,247.10 = 16,153,522.60 : x
  2. Step 2: Convert to fraction form
    19,176,831.40/28,765,247.10 = 16,153,522.60/x
  3. Step 3: Cross multiply
    19,176,831.40x = 28,765,247.10 × 16,153,522.60
  4. Step 4: Simplify right side
    19,176,831.40x = 464,660,069,124,434.50
  5. Step 5: Solve for x
    x = 464,660,069,124,434.50/19,176,831.40
  6. Step 6: Final answer
    x = 24,230,283.90

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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.