Home / 13,235,795.60-19,853,693.40-8,700,832.40

Finding the Fourth Proportional to 13,235,795.60, 19,853,693.40 and 8,700,832.40

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Solution

The fourth proportional to 13,235,795.60, 19,853,693.40 and 8,700,832.40 is: 13,051,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,235,795.60 : 19,853,693.40 = 8,700,832.40 : x
  2. Step 2: Convert to fraction form
    13,235,795.60/19,853,693.40 = 8,700,832.40/x
  3. Step 3: Cross multiply
    13,235,795.60x = 19,853,693.40 × 8,700,832.40
  4. Step 4: Simplify right side
    13,235,795.60x = 172,743,658,794,386.16
  5. Step 5: Solve for x
    x = 172,743,658,794,386.16/13,235,795.60
  6. Step 6: Final answer
    x = 13,051,248.60

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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.