Home / 39,931,408.65-59,900,542.92-14,021,482.92

Finding the Fourth Proportional to 39,931,408.65, 59,900,542.92 and 14,021,482.92

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Solution

The fourth proportional to 39,931,408.65, 59,900,542.92 and 14,021,482.92 is: 21,033,428.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,931,408.65 : 59,900,542.92 = 14,021,482.92 : x
  2. Step 2: Convert to fraction form
    39,931,408.65/59,900,542.92 = 14,021,482.92/x
  3. Step 3: Cross multiply
    39,931,408.65x = 59,900,542.92 × 14,021,482.92
  4. Step 4: Simplify right side
    39,931,408.65x = 839,894,439,381,399.50
  5. Step 5: Solve for x
    x = 839,894,439,381,399.50/39,931,408.65
  6. Step 6: Final answer
    x = 21,033,428.77

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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.