Home / 9,377,875.70-14,066,813.55-8,748,019.70

Finding the Fourth Proportional to 9,377,875.70, 14,066,813.55 and 8,748,019.70

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Solution

The fourth proportional to 9,377,875.70, 14,066,813.55 and 8,748,019.70 is: 13,122,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377,875.70 : 14,066,813.55 = 8,748,019.70 : x
  2. Step 2: Convert to fraction form
    9,377,875.70/14,066,813.55 = 8,748,019.70/x
  3. Step 3: Cross multiply
    9,377,875.70x = 14,066,813.55 × 8,748,019.70
  4. Step 4: Simplify right side
    9,377,875.70x = 123,056,762,051,626.94
  5. Step 5: Solve for x
    x = 123,056,762,051,626.94/9,377,875.70
  6. Step 6: Final answer
    x = 13,122,029.55

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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.