Home / 19,931,214.60-29,896,821.90-9,853,518.60

Finding the Fourth Proportional to 19,931,214.60, 29,896,821.90 and 9,853,518.60

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Solution

The fourth proportional to 19,931,214.60, 29,896,821.90 and 9,853,518.60 is: 14,780,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,931,214.60 : 29,896,821.90 = 9,853,518.60 : x
  2. Step 2: Convert to fraction form
    19,931,214.60/29,896,821.90 = 9,853,518.60/x
  3. Step 3: Cross multiply
    19,931,214.60x = 29,896,821.90 × 9,853,518.60
  4. Step 4: Simplify right side
    19,931,214.60x = 294,588,890,672,537.31
  5. Step 5: Solve for x
    x = 294,588,890,672,537.31/19,931,214.60
  6. Step 6: Final answer
    x = 14,780,277.90

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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.