Home / 40,293,563.01-55,604,585.06-22,411,662.81

Finding the Fourth Proportional to 40,293,563.01, 55,604,585.06 and 22,411,662.81

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Solution

The fourth proportional to 40,293,563.01, 55,604,585.06 and 22,411,662.81 is: 30,927,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,293,563.01 : 55,604,585.06 = 22,411,662.81 : x
  2. Step 2: Convert to fraction form
    40,293,563.01/55,604,585.06 = 22,411,662.81/x
  3. Step 3: Cross multiply
    40,293,563.01x = 55,604,585.06 × 22,411,662.81
  4. Step 4: Simplify right side
    40,293,563.01x = 1,246,191,210,942,625.25
  5. Step 5: Solve for x
    x = 1,246,191,210,942,625.25/40,293,563.01
  6. Step 6: Final answer
    x = 30,927,798.83

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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.