Home / 19,749,423.60-29,579,898.60-19,307,055.60

Finding the Fourth Proportional to 19,749,423.60, 29,579,898.60 and 19,307,055.60

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Solution

The fourth proportional to 19,749,423.60, 29,579,898.60 and 19,307,055.60 is: 28,917,337.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,749,423.60 : 29,579,898.60 = 19,307,055.60 : x
  2. Step 2: Convert to fraction form
    19,749,423.60/29,579,898.60 = 19,307,055.60/x
  3. Step 3: Cross multiply
    19,749,423.60x = 29,579,898.60 × 19,307,055.60
  4. Step 4: Simplify right side
    19,749,423.60x = 571,100,746,912,562.25
  5. Step 5: Solve for x
    x = 571,100,746,912,562.25/19,749,423.60
  6. Step 6: Final answer
    x = 28,917,337.46

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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.