Home / 9,834,343.40-14,751,515.10-9,771,357.80

Finding the Fourth Proportional to 9,834,343.40, 14,751,515.10 and 9,771,357.80

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Solution

The fourth proportional to 9,834,343.40, 14,751,515.10 and 9,771,357.80 is: 14,657,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,834,343.40 : 14,751,515.10 = 9,771,357.80 : x
  2. Step 2: Convert to fraction form
    9,834,343.40/14,751,515.10 = 9,771,357.80/x
  3. Step 3: Cross multiply
    9,834,343.40x = 14,751,515.10 × 9,771,357.80
  4. Step 4: Simplify right side
    9,834,343.40x = 144,142,332,134,202.78
  5. Step 5: Solve for x
    x = 144,142,332,134,202.78/9,834,343.40
  6. Step 6: Final answer
    x = 14,657,036.70

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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.