Home / 19,575,666.70-29,363,500.05-5,200,953.10

Finding the Fourth Proportional to 19,575,666.70, 29,363,500.05 and 5,200,953.10

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Solution

The fourth proportional to 19,575,666.70, 29,363,500.05 and 5,200,953.10 is: 7,801,429.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,666.70 : 29,363,500.05 = 5,200,953.10 : x
  2. Step 2: Convert to fraction form
    19,575,666.70/29,363,500.05 = 5,200,953.10/x
  3. Step 3: Cross multiply
    19,575,666.70x = 29,363,500.05 × 5,200,953.10
  4. Step 4: Simplify right side
    19,575,666.70x = 152,718,186,611,897.66
  5. Step 5: Solve for x
    x = 152,718,186,611,897.66/19,575,666.70
  6. Step 6: Final answer
    x = 7,801,429.65

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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.