Home / 28,529,423.21-39,350,307.95-26,182,200.69

Finding the Fourth Proportional to 28,529,423.21, 39,350,307.95 and 26,182,200.69

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Solution

The fourth proportional to 28,529,423.21, 39,350,307.95 and 26,182,200.69 is: 36,112,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,529,423.21 : 39,350,307.95 = 26,182,200.69 : x
  2. Step 2: Convert to fraction form
    28,529,423.21/39,350,307.95 = 26,182,200.69/x
  3. Step 3: Cross multiply
    28,529,423.21x = 39,350,307.95 × 26,182,200.69
  4. Step 4: Simplify right side
    28,529,423.21x = 1,030,277,659,859,776.75
  5. Step 5: Solve for x
    x = 1,030,277,659,859,776.75/28,529,423.21
  6. Step 6: Final answer
    x = 36,112,810.70

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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.