Home / 9,779,908.10-14,669,862.15-7,764,368.90

Finding the Fourth Proportional to 9,779,908.10, 14,669,862.15 and 7,764,368.90

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Solution

The fourth proportional to 9,779,908.10, 14,669,862.15 and 7,764,368.90 is: 11,646,553.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,908.10 : 14,669,862.15 = 7,764,368.90 : x
  2. Step 2: Convert to fraction form
    9,779,908.10/14,669,862.15 = 7,764,368.90/x
  3. Step 3: Cross multiply
    9,779,908.10x = 14,669,862.15 × 7,764,368.90
  4. Step 4: Simplify right side
    9,779,908.10x = 113,902,221,444,747.14
  5. Step 5: Solve for x
    x = 113,902,221,444,747.14/9,779,908.10
  6. Step 6: Final answer
    x = 11,646,553.35

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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.