Home / 9,793,128.60-14,689,692.90-8,801,105.40

Finding the Fourth Proportional to 9,793,128.60, 14,689,692.90 and 8,801,105.40

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Solution

The fourth proportional to 9,793,128.60, 14,689,692.90 and 8,801,105.40 is: 13,201,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,793,128.60 : 14,689,692.90 = 8,801,105.40 : x
  2. Step 2: Convert to fraction form
    9,793,128.60/14,689,692.90 = 8,801,105.40/x
  3. Step 3: Cross multiply
    9,793,128.60x = 14,689,692.90 × 8,801,105.40
  4. Step 4: Simplify right side
    9,793,128.60x = 129,285,535,506,531.67
  5. Step 5: Solve for x
    x = 129,285,535,506,531.67/9,793,128.60
  6. Step 6: Final answer
    x = 13,201,658.10

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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.