Home / 14,164,928.40-21,247,392.60-9,063,094.80

Finding the Fourth Proportional to 14,164,928.40, 21,247,392.60 and 9,063,094.80

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Solution

The fourth proportional to 14,164,928.40, 21,247,392.60 and 9,063,094.80 is: 13,594,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,164,928.40 : 21,247,392.60 = 9,063,094.80 : x
  2. Step 2: Convert to fraction form
    14,164,928.40/21,247,392.60 = 9,063,094.80/x
  3. Step 3: Cross multiply
    14,164,928.40x = 21,247,392.60 × 9,063,094.80
  4. Step 4: Simplify right side
    14,164,928.40x = 192,567,133,386,618.50
  5. Step 5: Solve for x
    x = 192,567,133,386,618.50/14,164,928.40
  6. Step 6: Final answer
    x = 13,594,642.20

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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.