Home / 14,488,831.20-21,733,246.80-13,393,970.40

Finding the Fourth Proportional to 14,488,831.20, 21,733,246.80 and 13,393,970.40

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Solution

The fourth proportional to 14,488,831.20, 21,733,246.80 and 13,393,970.40 is: 20,090,955.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,831.20 : 21,733,246.80 = 13,393,970.40 : x
  2. Step 2: Convert to fraction form
    14,488,831.20/21,733,246.80 = 13,393,970.40/x
  3. Step 3: Cross multiply
    14,488,831.20x = 21,733,246.80 × 13,393,970.40
  4. Step 4: Simplify right side
    14,488,831.20x = 291,094,464,335,094.75
  5. Step 5: Solve for x
    x = 291,094,464,335,094.75/14,488,831.20
  6. Step 6: Final answer
    x = 20,090,955.60

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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.