Home / 19,038,129.06-28,573,500.10-18,894,826.82

Finding the Fourth Proportional to 19,038,129.06, 28,573,500.10 and 18,894,826.82

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Solution

The fourth proportional to 19,038,129.06, 28,573,500.10 and 18,894,826.82 is: 28,358,424.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,038,129.06 : 28,573,500.10 = 18,894,826.82 : x
  2. Step 2: Convert to fraction form
    19,038,129.06/28,573,500.10 = 18,894,826.82/x
  3. Step 3: Cross multiply
    19,038,129.06x = 28,573,500.10 × 18,894,826.82
  4. Step 4: Simplify right side
    19,038,129.06x = 539,891,336,030,752.69
  5. Step 5: Solve for x
    x = 539,891,336,030,752.69/19,038,129.06
  6. Step 6: Final answer
    x = 28,358,424.00

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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.