Home / 27,291,417.36-37,657,710.45-16,126,356.75

Finding the Fourth Proportional to 27,291,417.36, 37,657,710.45 and 16,126,356.75

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Solution

The fourth proportional to 27,291,417.36, 37,657,710.45 and 16,126,356.75 is: 22,251,745.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291,417.36 : 37,657,710.45 = 16,126,356.75 : x
  2. Step 2: Convert to fraction form
    27,291,417.36/37,657,710.45 = 16,126,356.75/x
  3. Step 3: Cross multiply
    27,291,417.36x = 37,657,710.45 × 16,126,356.75
  4. Step 4: Simplify right side
    27,291,417.36x = 607,281,673,104,903.12
  5. Step 5: Solve for x
    x = 607,281,673,104,903.12/27,291,417.36
  6. Step 6: Final answer
    x = 22,251,745.49

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Double scale
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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.