Home / 14,044,875.75-19,381,928.54-7,606,347.75

Finding the Fourth Proportional to 14,044,875.75, 19,381,928.54 and 7,606,347.75

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Solution

The fourth proportional to 14,044,875.75, 19,381,928.54 and 7,606,347.75 is: 10,496,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,044,875.75 : 19,381,928.54 = 7,606,347.75 : x
  2. Step 2: Convert to fraction form
    14,044,875.75/19,381,928.54 = 7,606,347.75/x
  3. Step 3: Cross multiply
    14,044,875.75x = 19,381,928.54 × 7,606,347.75
  4. Step 4: Simplify right side
    14,044,875.75x = 147,425,688,502,858.06
  5. Step 5: Solve for x
    x = 147,425,688,502,858.06/14,044,875.75
  6. Step 6: Final answer
    x = 10,496,759.90

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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.