Home / 13,795,188-19,037,365.08-7,997,331.12

Finding the Fourth Proportional to 13,795,188, 19,037,365.08 and 7,997,331.12

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Solution

The fourth proportional to 13,795,188, 19,037,365.08 and 7,997,331.12 is: 11,036,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,188 : 19,037,365.08 = 7,997,331.12 : x
  2. Step 2: Convert to fraction form
    13,795,188/19,037,365.08 = 7,997,331.12/x
  3. Step 3: Cross multiply
    13,795,188x = 19,037,365.08 × 7,997,331.12
  4. Step 4: Simplify right side
    13,795,188x = 152,248,112,197,085.28
  5. Step 5: Solve for x
    x = 152,248,112,197,085.28/13,795,188
  6. Step 6: Final answer
    x = 11,036,320.22

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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.