Home / 22,129,886.92-30,539,273.37-12,206,547.07

Finding the Fourth Proportional to 22,129,886.92, 30,539,273.37 and 12,206,547.07

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Solution

The fourth proportional to 22,129,886.92, 30,539,273.37 and 12,206,547.07 is: 16,845,051.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129,886.92 : 30,539,273.37 = 12,206,547.07 : x
  2. Step 2: Convert to fraction form
    22,129,886.92/30,539,273.37 = 12,206,547.07/x
  3. Step 3: Cross multiply
    22,129,886.92x = 30,539,273.37 × 12,206,547.07
  4. Step 4: Simplify right side
    22,129,886.92x = 372,779,077,874,502.56
  5. Step 5: Solve for x
    x = 372,779,077,874,502.56/22,129,886.92
  6. Step 6: Final answer
    x = 16,845,051.18

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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.