Home / 13,149,538.05-19,724,307.08-6,071,650.05

Finding the Fourth Proportional to 13,149,538.05, 19,724,307.08 and 6,071,650.05

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Solution

The fourth proportional to 13,149,538.05, 19,724,307.08 and 6,071,650.05 is: 9,107,475.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,149,538.05 : 19,724,307.08 = 6,071,650.05 : x
  2. Step 2: Convert to fraction form
    13,149,538.05/19,724,307.08 = 6,071,650.05/x
  3. Step 3: Cross multiply
    13,149,538.05x = 19,724,307.08 × 6,071,650.05
  4. Step 4: Simplify right side
    13,149,538.05x = 119,759,090,038,139.09
  5. Step 5: Solve for x
    x = 119,759,090,038,139.09/13,149,538.05
  6. Step 6: Final answer
    x = 9,107,475.08

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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.