Home / 7,776,317.55-11,664,476.33-6,926,011.95

Finding the Fourth Proportional to 7,776,317.55, 11,664,476.33 and 6,926,011.95

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Solution

The fourth proportional to 7,776,317.55, 11,664,476.33 and 6,926,011.95 is: 10,389,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,776,317.55 : 11,664,476.33 = 6,926,011.95 : x
  2. Step 2: Convert to fraction form
    7,776,317.55/11,664,476.33 = 6,926,011.95/x
  3. Step 3: Cross multiply
    7,776,317.55x = 11,664,476.33 × 6,926,011.95
  4. Step 4: Simplify right side
    7,776,317.55x = 80,788,302,417,442.08
  5. Step 5: Solve for x
    x = 80,788,302,417,442.08/7,776,317.55
  6. Step 6: Final answer
    x = 10,389,017.93

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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.