Home / 9,912,369.51-14,869,973.07-4,379,068.17

Finding the Fourth Proportional to 9,912,369.51, 14,869,973.07 and 4,379,068.17

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Solution

The fourth proportional to 9,912,369.51, 14,869,973.07 and 4,379,068.17 is: 6,569,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,912,369.51 : 14,869,973.07 = 4,379,068.17 : x
  2. Step 2: Convert to fraction form
    9,912,369.51/14,869,973.07 = 4,379,068.17/x
  3. Step 3: Cross multiply
    9,912,369.51x = 14,869,973.07 × 4,379,068.17
  4. Step 4: Simplify right side
    9,912,369.51x = 65,116,625,759,594.18
  5. Step 5: Solve for x
    x = 65,116,625,759,594.18/9,912,369.51
  6. Step 6: Final answer
    x = 6,569,229.05

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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.