Home / 26,678,158.21-36,814,147.95-14,918,395.96

Finding the Fourth Proportional to 26,678,158.21, 36,814,147.95 and 14,918,395.96

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Solution

The fourth proportional to 26,678,158.21, 36,814,147.95 and 14,918,395.96 is: 20,586,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,678,158.21 : 36,814,147.95 = 14,918,395.96 : x
  2. Step 2: Convert to fraction form
    26,678,158.21/36,814,147.95 = 14,918,395.96/x
  3. Step 3: Cross multiply
    26,678,158.21x = 36,814,147.95 × 14,918,395.96
  4. Step 4: Simplify right side
    26,678,158.21x = 549,208,036,048,122.38
  5. Step 5: Solve for x
    x = 549,208,036,048,122.38/26,678,158.21
  6. Step 6: Final answer
    x = 20,586,429.98

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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.