Home / 14,273,425.63-19,697,349.01-7,747,057.47

Finding the Fourth Proportional to 14,273,425.63, 19,697,349.01 and 7,747,057.47

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Solution

The fourth proportional to 14,273,425.63, 19,697,349.01 and 7,747,057.47 is: 10,690,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,425.63 : 19,697,349.01 = 7,747,057.47 : x
  2. Step 2: Convert to fraction form
    14,273,425.63/19,697,349.01 = 7,747,057.47/x
  3. Step 3: Cross multiply
    14,273,425.63x = 19,697,349.01 × 7,747,057.47
  4. Step 4: Simplify right side
    14,273,425.63x = 152,596,494,787,117.62
  5. Step 5: Solve for x
    x = 152,596,494,787,117.62/14,273,425.63
  6. Step 6: Final answer
    x = 10,690,951.06

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1.5x scale

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.