Home / 22,160,927.60-33,165,769.80-18,570,748.40

Finding the Fourth Proportional to 22,160,927.60, 33,165,769.80 and 18,570,748.40

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Solution

The fourth proportional to 22,160,927.60, 33,165,769.80 and 18,570,748.40 is: 27,792,752.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,927.60 : 33,165,769.80 = 18,570,748.40 : x
  2. Step 2: Convert to fraction form
    22,160,927.60/33,165,769.80 = 18,570,748.40/x
  3. Step 3: Cross multiply
    22,160,927.60x = 33,165,769.80 × 18,570,748.40
  4. Step 4: Simplify right side
    22,160,927.60x = 615,913,166,448,118.25
  5. Step 5: Solve for x
    x = 615,913,166,448,118.25/22,160,927.60
  6. Step 6: Final answer
    x = 27,792,752.07

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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.