Home / 32,875,911.38-45,357,769.74-19,121,955.86

Finding the Fourth Proportional to 32,875,911.38, 45,357,769.74 and 19,121,955.86

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Solution

The fourth proportional to 32,875,911.38, 45,357,769.74 and 19,121,955.86 is: 26,381,908.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,875,911.38 : 45,357,769.74 = 19,121,955.86 : x
  2. Step 2: Convert to fraction form
    32,875,911.38/45,357,769.74 = 19,121,955.86/x
  3. Step 3: Cross multiply
    32,875,911.38x = 45,357,769.74 × 19,121,955.86
  4. Step 4: Simplify right side
    32,875,911.38x = 867,329,270,876,323.75
  5. Step 5: Solve for x
    x = 867,329,270,876,323.75/32,875,911.38
  6. Step 6: Final answer
    x = 26,381,908.04

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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.