Home / 21,775,370.40-32,663,055.60-14,972,925.60

Finding the Fourth Proportional to 21,775,370.40, 32,663,055.60 and 14,972,925.60

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Solution

The fourth proportional to 21,775,370.40, 32,663,055.60 and 14,972,925.60 is: 22,459,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775,370.40 : 32,663,055.60 = 14,972,925.60 : x
  2. Step 2: Convert to fraction form
    21,775,370.40/32,663,055.60 = 14,972,925.60/x
  3. Step 3: Cross multiply
    21,775,370.40x = 32,663,055.60 × 14,972,925.60
  4. Step 4: Simplify right side
    21,775,370.40x = 489,061,501,367,463.38
  5. Step 5: Solve for x
    x = 489,061,501,367,463.38/21,775,370.40
  6. Step 6: Final answer
    x = 22,459,388.40

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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.