Home / 40,634,534.48-56,074,394.76-22,299,348.56

Finding the Fourth Proportional to 40,634,534.48, 56,074,394.76 and 22,299,348.56

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Solution

The fourth proportional to 40,634,534.48, 56,074,394.76 and 22,299,348.56 is: 30,772,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,634,534.48 : 56,074,394.76 = 22,299,348.56 : x
  2. Step 2: Convert to fraction form
    40,634,534.48/56,074,394.76 = 22,299,348.56/x
  3. Step 3: Cross multiply
    40,634,534.48x = 56,074,394.76 × 22,299,348.56
  4. Step 4: Simplify right side
    40,634,534.48x = 1,250,422,474,044,277.50
  5. Step 5: Solve for x
    x = 1,250,422,474,044,277.50/40,634,534.48
  6. Step 6: Final answer
    x = 30,772,408.00

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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.