Home / 14,488,581.85-21,746,869.58-8,819,877.85

Finding the Fourth Proportional to 14,488,581.85, 21,746,869.58 and 8,819,877.85

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Solution

The fourth proportional to 14,488,581.85, 21,746,869.58 and 8,819,877.85 is: 13,238,337.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,581.85 : 21,746,869.58 = 8,819,877.85 : x
  2. Step 2: Convert to fraction form
    14,488,581.85/21,746,869.58 = 8,819,877.85/x
  3. Step 3: Cross multiply
    14,488,581.85x = 21,746,869.58 × 8,819,877.85
  4. Step 4: Simplify right side
    14,488,581.85x = 191,804,733,271,381.41
  5. Step 5: Solve for x
    x = 191,804,733,271,381.41/14,488,581.85
  6. Step 6: Final answer
    x = 13,238,337.28

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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.