Home / 9,116,237.37-12,584,281.19-5,680,176.06

Finding the Fourth Proportional to 9,116,237.37, 12,584,281.19 and 5,680,176.06

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Solution

The fourth proportional to 9,116,237.37, 12,584,281.19 and 5,680,176.06 is: 7,841,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116,237.37 : 12,584,281.19 = 5,680,176.06 : x
  2. Step 2: Convert to fraction form
    9,116,237.37/12,584,281.19 = 5,680,176.06/x
  3. Step 3: Cross multiply
    9,116,237.37x = 12,584,281.19 × 5,680,176.06
  4. Step 4: Simplify right side
    9,116,237.37x = 71,480,932,719,345.42
  5. Step 5: Solve for x
    x = 71,480,932,719,345.42/9,116,237.37
  6. Step 6: Final answer
    x = 7,841,056.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.