Home / 40,962,369.18-56,528,902.77-22,378,712.98

Finding the Fourth Proportional to 40,962,369.18, 56,528,902.77 and 22,378,712.98

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Solution

The fourth proportional to 40,962,369.18, 56,528,902.77 and 22,378,712.98 is: 30,883,079.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,962,369.18 : 56,528,902.77 = 22,378,712.98 : x
  2. Step 2: Convert to fraction form
    40,962,369.18/56,528,902.77 = 22,378,712.98/x
  3. Step 3: Cross multiply
    40,962,369.18x = 56,528,902.77 × 22,378,712.98
  4. Step 4: Simplify right side
    40,962,369.18x = 1,265,044,090,022,834.75
  5. Step 5: Solve for x
    x = 1,265,044,090,022,834.75/40,962,369.18
  6. Step 6: Final answer
    x = 30,883,079.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.