Home / 12,773,247.40-19,159,871.10-10,860,059.80

Finding the Fourth Proportional to 12,773,247.40, 19,159,871.10 and 10,860,059.80

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Solution

The fourth proportional to 12,773,247.40, 19,159,871.10 and 10,860,059.80 is: 16,290,089.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,247.40 : 19,159,871.10 = 10,860,059.80 : x
  2. Step 2: Convert to fraction form
    12,773,247.40/19,159,871.10 = 10,860,059.80/x
  3. Step 3: Cross multiply
    12,773,247.40x = 19,159,871.10 × 10,860,059.80
  4. Step 4: Simplify right side
    12,773,247.40x = 208,077,345,906,291.81
  5. Step 5: Solve for x
    x = 208,077,345,906,291.81/12,773,247.40
  6. Step 6: Final answer
    x = 16,290,089.70

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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.