Home / 14,329,136-19,773,924.72-7,802,845.76

Finding the Fourth Proportional to 14,329,136, 19,773,924.72 and 7,802,845.76

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Solution

The fourth proportional to 14,329,136, 19,773,924.72 and 7,802,845.76 is: 10,767,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,136 : 19,773,924.72 = 7,802,845.76 : x
  2. Step 2: Convert to fraction form
    14,329,136/19,773,924.72 = 7,802,845.76/x
  3. Step 3: Cross multiply
    14,329,136x = 19,773,924.72 × 7,802,845.76
  4. Step 4: Simplify right side
    14,329,136x = 154,292,884,660,011.19
  5. Step 5: Solve for x
    x = 154,292,884,660,011.19/14,329,136
  6. Step 6: Final answer
    x = 10,767,773.06

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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.