Home / 17,122,036.96-23,627,783.64-9,386,909.92

Finding the Fourth Proportional to 17,122,036.96, 23,627,783.64 and 9,386,909.92

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Solution

The fourth proportional to 17,122,036.96, 23,627,783.64 and 9,386,909.92 is: 12,953,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,122,036.96 : 23,627,783.64 = 9,386,909.92 : x
  2. Step 2: Convert to fraction form
    17,122,036.96/23,627,783.64 = 9,386,909.92/x
  3. Step 3: Cross multiply
    17,122,036.96x = 23,627,783.64 × 9,386,909.92
  4. Step 4: Simplify right side
    17,122,036.96x = 221,791,876,637,929.72
  5. Step 5: Solve for x
    x = 221,791,876,637,929.72/17,122,036.96
  6. Step 6: Final answer
    x = 12,953,591.75

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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.