Home / 35,468,897.70-53,203,346.55-19,288,596.90

Finding the Fourth Proportional to 35,468,897.70, 53,203,346.55 and 19,288,596.90

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Solution

The fourth proportional to 35,468,897.70, 53,203,346.55 and 19,288,596.90 is: 28,932,895.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,468,897.70 : 53,203,346.55 = 19,288,596.90 : x
  2. Step 2: Convert to fraction form
    35,468,897.70/53,203,346.55 = 19,288,596.90/x
  3. Step 3: Cross multiply
    35,468,897.70x = 53,203,346.55 × 19,288,596.90
  4. Step 4: Simplify right side
    35,468,897.70x = 1,026,217,905,333,955.50
  5. Step 5: Solve for x
    x = 1,026,217,905,333,955.50/35,468,897.70
  6. Step 6: Final answer
    x = 28,932,895.35

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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.