Home / 30,136,699.10-41,588,154.87-16,386,009.50

Finding the Fourth Proportional to 30,136,699.10, 41,588,154.87 and 16,386,009.50

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Solution

The fourth proportional to 30,136,699.10, 41,588,154.87 and 16,386,009.50 is: 22,612,426.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,136,699.10 : 41,588,154.87 = 16,386,009.50 : x
  2. Step 2: Convert to fraction form
    30,136,699.10/41,588,154.87 = 16,386,009.50/x
  3. Step 3: Cross multiply
    30,136,699.10x = 41,588,154.87 × 16,386,009.50
  4. Step 4: Simplify right side
    30,136,699.10x = 681,463,900,787,291.25
  5. Step 5: Solve for x
    x = 681,463,900,787,291.25/30,136,699.10
  6. Step 6: Final answer
    x = 22,612,426.75

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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.