Home / 14,750,129.40-22,125,194.10-14,020,222.20

Finding the Fourth Proportional to 14,750,129.40, 22,125,194.10 and 14,020,222.20

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Solution

The fourth proportional to 14,750,129.40, 22,125,194.10 and 14,020,222.20 is: 21,030,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,750,129.40 : 22,125,194.10 = 14,020,222.20 : x
  2. Step 2: Convert to fraction form
    14,750,129.40/22,125,194.10 = 14,020,222.20/x
  3. Step 3: Cross multiply
    14,750,129.40x = 22,125,194.10 × 14,020,222.20
  4. Step 4: Simplify right side
    14,750,129.40x = 310,200,137,500,129
  5. Step 5: Solve for x
    x = 310,200,137,500,129/14,750,129.40
  6. Step 6: Final answer
    x = 21,030,333.30

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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.