Home / 30,136,697.60-41,588,152.80-16,386,008

Finding the Fourth Proportional to 30,136,697.60, 41,588,152.80 and 16,386,008

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Solution

The fourth proportional to 30,136,697.60, 41,588,152.80 and 16,386,008 is: 22,612,424.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,136,697.60 : 41,588,152.80 = 16,386,008 : x
  2. Step 2: Convert to fraction form
    30,136,697.60/41,588,152.80 = 16,386,008/x
  3. Step 3: Cross multiply
    30,136,697.60x = 41,588,152.80 × 16,386,008
  4. Step 4: Simplify right side
    30,136,697.60x = 681,463,804,486,022.38
  5. Step 5: Solve for x
    x = 681,463,804,486,022.38/30,136,697.60
  6. Step 6: Final answer
    x = 22,612,424.68

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1.5x scale

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.