Home / 30,344,529.30-45,516,793.95-26,837,018.70

Finding the Fourth Proportional to 30,344,529.30, 45,516,793.95 and 26,837,018.70

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Solution

The fourth proportional to 30,344,529.30, 45,516,793.95 and 26,837,018.70 is: 40,255,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,529.30 : 45,516,793.95 = 26,837,018.70 : x
  2. Step 2: Convert to fraction form
    30,344,529.30/45,516,793.95 = 26,837,018.70/x
  3. Step 3: Cross multiply
    30,344,529.30x = 45,516,793.95 × 26,837,018.70
  4. Step 4: Simplify right side
    30,344,529.30x = 1,221,535,050,400,197
  5. Step 5: Solve for x
    x = 1,221,535,050,400,197/30,344,529.30
  6. Step 6: Final answer
    x = 40,255,528.05

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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.