Home / 22,147,795.60-33,221,693.40-21,774,547.60

Finding the Fourth Proportional to 22,147,795.60, 33,221,693.40 and 21,774,547.60

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Solution

The fourth proportional to 22,147,795.60, 33,221,693.40 and 21,774,547.60 is: 32,661,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,795.60 : 33,221,693.40 = 21,774,547.60 : x
  2. Step 2: Convert to fraction form
    22,147,795.60/33,221,693.40 = 21,774,547.60/x
  3. Step 3: Cross multiply
    22,147,795.60x = 33,221,693.40 × 21,774,547.60
  4. Step 4: Simplify right side
    22,147,795.60x = 723,387,344,290,905.88
  5. Step 5: Solve for x
    x = 723,387,344,290,905.88/22,147,795.60
  6. Step 6: Final answer
    x = 32,661,821.40

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1.5x scale

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.