Home / 40,417,421.70-60,625,261.80-11,270,484.30

Finding the Fourth Proportional to 40,417,421.70, 60,625,261.80 and 11,270,484.30

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Solution

The fourth proportional to 40,417,421.70, 60,625,261.80 and 11,270,484.30 is: 16,905,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417,421.70 : 60,625,261.80 = 11,270,484.30 : x
  2. Step 2: Convert to fraction form
    40,417,421.70/60,625,261.80 = 11,270,484.30/x
  3. Step 3: Cross multiply
    40,417,421.70x = 60,625,261.80 × 11,270,484.30
  4. Step 4: Simplify right side
    40,417,421.70x = 683,276,061,300,289.75
  5. Step 5: Solve for x
    x = 683,276,061,300,289.75/40,417,421.70
  6. Step 6: Final answer
    x = 16,905,483.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.