Home / 19,963,204.40-29,888,819.40-19,403,332.40

Finding the Fourth Proportional to 19,963,204.40, 29,888,819.40 and 19,403,332.40

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Solution

The fourth proportional to 19,963,204.40, 29,888,819.40 and 19,403,332.40 is: 29,050,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963,204.40 : 29,888,819.40 = 19,403,332.40 : x
  2. Step 2: Convert to fraction form
    19,963,204.40/29,888,819.40 = 19,403,332.40/x
  3. Step 3: Cross multiply
    19,963,204.40x = 29,888,819.40 × 19,403,332.40
  4. Step 4: Simplify right side
    19,963,204.40x = 579,942,697,861,768.50
  5. Step 5: Solve for x
    x = 579,942,697,861,768.50/19,963,204.40
  6. Step 6: Final answer
    x = 29,050,581.57

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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.