Home / 40,334,762.48-55,666,678.02-22,933,715

Finding the Fourth Proportional to 40,334,762.48, 55,666,678.02 and 22,933,715

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Solution

The fourth proportional to 40,334,762.48, 55,666,678.02 and 22,933,715 is: 31,651,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,334,762.48 : 55,666,678.02 = 22,933,715 : x
  2. Step 2: Convert to fraction form
    40,334,762.48/55,666,678.02 = 22,933,715/x
  3. Step 3: Cross multiply
    40,334,762.48x = 55,666,678.02 × 22,933,715
  4. Step 4: Simplify right side
    40,334,762.48x = 1,276,643,728,707,444.50
  5. Step 5: Solve for x
    x = 1,276,643,728,707,444.50/40,334,762.48
  6. Step 6: Final answer
    x = 31,651,202.34

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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.