Home / 14,626,415.70-21,939,623.55-7,068,143.70

Finding the Fourth Proportional to 14,626,415.70, 21,939,623.55 and 7,068,143.70

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Solution

The fourth proportional to 14,626,415.70, 21,939,623.55 and 7,068,143.70 is: 10,602,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,626,415.70 : 21,939,623.55 = 7,068,143.70 : x
  2. Step 2: Convert to fraction form
    14,626,415.70/21,939,623.55 = 7,068,143.70/x
  3. Step 3: Cross multiply
    14,626,415.70x = 21,939,623.55 × 7,068,143.70
  4. Step 4: Simplify right side
    14,626,415.70x = 155,072,411,975,304.16
  5. Step 5: Solve for x
    x = 155,072,411,975,304.16/14,626,415.70
  6. Step 6: Final answer
    x = 10,602,215.55

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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.