Home / 14,329,297.71-19,774,431.86-7,802,925.21

Finding the Fourth Proportional to 14,329,297.71, 19,774,431.86 and 7,802,925.21

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Solution

The fourth proportional to 14,329,297.71, 19,774,431.86 and 7,802,925.21 is: 10,768,037.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,297.71 : 19,774,431.86 = 7,802,925.21 : x
  2. Step 2: Convert to fraction form
    14,329,297.71/19,774,431.86 = 7,802,925.21/x
  3. Step 3: Cross multiply
    14,329,297.71x = 19,774,431.86 × 7,802,925.21
  4. Step 4: Simplify right side
    14,329,297.71x = 154,298,412,834,806.56
  5. Step 5: Solve for x
    x = 154,298,412,834,806.56/14,329,297.71
  6. Step 6: Final answer
    x = 10,768,037.34

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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.