Home / 14,051,603.68-19,385,275.32-9,406,885.20

Finding the Fourth Proportional to 14,051,603.68, 19,385,275.32 and 9,406,885.20

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Solution

The fourth proportional to 14,051,603.68, 19,385,275.32 and 9,406,885.20 is: 12,977,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,603.68 : 19,385,275.32 = 9,406,885.20 : x
  2. Step 2: Convert to fraction form
    14,051,603.68/19,385,275.32 = 9,406,885.20/x
  3. Step 3: Cross multiply
    14,051,603.68x = 19,385,275.32 × 9,406,885.20
  4. Step 4: Simplify right side
    14,051,603.68x = 182,355,059,505,633.25
  5. Step 5: Solve for x
    x = 182,355,059,505,633.25/14,051,603.68
  6. Step 6: Final answer
    x = 12,977,526.53

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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.