Home / 40,713,427.51-56,185,098.29-22,128,561.79

Finding the Fourth Proportional to 40,713,427.51, 56,185,098.29 and 22,128,561.79

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Solution

The fourth proportional to 40,713,427.51, 56,185,098.29 and 22,128,561.79 is: 30,537,724.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,713,427.51 : 56,185,098.29 = 22,128,561.79 : x
  2. Step 2: Convert to fraction form
    40,713,427.51/56,185,098.29 = 22,128,561.79/x
  3. Step 3: Cross multiply
    40,713,427.51x = 56,185,098.29 × 22,128,561.79
  4. Step 4: Simplify right side
    40,713,427.51x = 1,243,295,419,019,365
  5. Step 5: Solve for x
    x = 1,243,295,419,019,365/40,713,427.51
  6. Step 6: Final answer
    x = 30,537,724.16

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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.