Home / 26,094,501.60-39,141,752.40-20,719,730.40

Finding the Fourth Proportional to 26,094,501.60, 39,141,752.40 and 20,719,730.40

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Solution

The fourth proportional to 26,094,501.60, 39,141,752.40 and 20,719,730.40 is: 31,079,595.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,094,501.60 : 39,141,752.40 = 20,719,730.40 : x
  2. Step 2: Convert to fraction form
    26,094,501.60/39,141,752.40 = 20,719,730.40/x
  3. Step 3: Cross multiply
    26,094,501.60x = 39,141,752.40 × 20,719,730.40
  4. Step 4: Simplify right side
    26,094,501.60x = 811,006,557,111,552.88
  5. Step 5: Solve for x
    x = 811,006,557,111,552.88/26,094,501.60
  6. Step 6: Final answer
    x = 31,079,595.60

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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.