Home / 14,938,512.80-22,358,002.80-13,146,922.40

Finding the Fourth Proportional to 14,938,512.80, 22,358,002.80 and 13,146,922.40

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Solution

The fourth proportional to 14,938,512.80, 22,358,002.80 and 13,146,922.40 is: 19,676,585.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,938,512.80 : 22,358,002.80 = 13,146,922.40 : x
  2. Step 2: Convert to fraction form
    14,938,512.80/22,358,002.80 = 13,146,922.40/x
  3. Step 3: Cross multiply
    14,938,512.80x = 22,358,002.80 × 13,146,922.40
  4. Step 4: Simplify right side
    14,938,512.80x = 293,938,927,830,582.75
  5. Step 5: Solve for x
    x = 293,938,927,830,582.75/14,938,512.80
  6. Step 6: Final answer
    x = 19,676,585.73

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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.