Home / 13,779,694.59-19,015,254.95-7,583,557.07

Finding the Fourth Proportional to 13,779,694.59, 19,015,254.95 and 7,583,557.07

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Solution

The fourth proportional to 13,779,694.59, 19,015,254.95 and 7,583,557.07 is: 10,464,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,694.59 : 19,015,254.95 = 7,583,557.07 : x
  2. Step 2: Convert to fraction form
    13,779,694.59/19,015,254.95 = 7,583,557.07/x
  3. Step 3: Cross multiply
    13,779,694.59x = 19,015,254.95 × 7,583,557.07
  4. Step 4: Simplify right side
    13,779,694.59x = 144,203,270,980,930.94
  5. Step 5: Solve for x
    x = 144,203,270,980,930.94/13,779,694.59
  6. Step 6: Final answer
    x = 10,464,910.53

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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.