Home / 9,791,012.70-14,674,077.45-4,731,428.70

Finding the Fourth Proportional to 9,791,012.70, 14,674,077.45 and 4,731,428.70

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Solution

The fourth proportional to 9,791,012.70, 14,674,077.45 and 4,731,428.70 is: 7,091,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,791,012.70 : 14,674,077.45 = 4,731,428.70 : x
  2. Step 2: Convert to fraction form
    9,791,012.70/14,674,077.45 = 4,731,428.70/x
  3. Step 3: Cross multiply
    9,791,012.70x = 14,674,077.45 × 4,731,428.70
  4. Step 4: Simplify right side
    9,791,012.70x = 69,429,351,192,952.81
  5. Step 5: Solve for x
    x = 69,429,351,192,952.81/9,791,012.70
  6. Step 6: Final answer
    x = 7,091,130.75

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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.