Home / 27,132,900.81-37,439,188.13-16,119,367.47

Finding the Fourth Proportional to 27,132,900.81, 37,439,188.13 and 16,119,367.47

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Solution

The fourth proportional to 27,132,900.81, 37,439,188.13 and 16,119,367.47 is: 22,242,223.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,132,900.81 : 37,439,188.13 = 16,119,367.47 : x
  2. Step 2: Convert to fraction form
    27,132,900.81/37,439,188.13 = 16,119,367.47/x
  3. Step 3: Cross multiply
    27,132,900.81x = 37,439,188.13 × 16,119,367.47
  4. Step 4: Simplify right side
    27,132,900.81x = 603,496,031,018,437.75
  5. Step 5: Solve for x
    x = 603,496,031,018,437.75/27,132,900.81
  6. Step 6: Final answer
    x = 22,242,223.02

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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.