Home / 52,805,084.40-79,221,623.40-18,722,876.40

Finding the Fourth Proportional to 52,805,084.40, 79,221,623.40 and 18,722,876.40

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Solution

The fourth proportional to 52,805,084.40, 79,221,623.40 and 18,722,876.40 is: 28,089,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,084.40 : 79,221,623.40 = 18,722,876.40 : x
  2. Step 2: Convert to fraction form
    52,805,084.40/79,221,623.40 = 18,722,876.40/x
  3. Step 3: Cross multiply
    52,805,084.40x = 79,221,623.40 × 18,722,876.40
  4. Step 4: Simplify right side
    52,805,084.40x = 1,483,256,663,125,547.75
  5. Step 5: Solve for x
    x = 1,483,256,663,125,547.75/52,805,084.40
  6. Step 6: Final answer
    x = 28,089,277.39

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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.