Home / 14,387,011.03-19,853,840.37-7,860,500.02

Finding the Fourth Proportional to 14,387,011.03, 19,853,840.37 and 7,860,500.02

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Solution

The fourth proportional to 14,387,011.03, 19,853,840.37 and 7,860,500.02 is: 10,847,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,387,011.03 : 19,853,840.37 = 7,860,500.02 : x
  2. Step 2: Convert to fraction form
    14,387,011.03/19,853,840.37 = 7,860,500.02/x
  3. Step 3: Cross multiply
    14,387,011.03x = 19,853,840.37 × 7,860,500.02
  4. Step 4: Simplify right side
    14,387,011.03x = 156,061,112,625,461.81
  5. Step 5: Solve for x
    x = 156,061,112,625,461.81/14,387,011.03
  6. Step 6: Final answer
    x = 10,847,361.71

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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.