Home / 19,149,321.62-26,426,033.70-10,447,495

Finding the Fourth Proportional to 19,149,321.62, 26,426,033.70 and 10,447,495

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Solution

The fourth proportional to 19,149,321.62, 26,426,033.70 and 10,447,495 is: 14,417,526.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,149,321.62 : 26,426,033.70 = 10,447,495 : x
  2. Step 2: Convert to fraction form
    19,149,321.62/26,426,033.70 = 10,447,495/x
  3. Step 3: Cross multiply
    19,149,321.62x = 26,426,033.70 × 10,447,495
  4. Step 4: Simplify right side
    19,149,321.62x = 276,085,854,950,581.50
  5. Step 5: Solve for x
    x = 276,085,854,950,581.50/19,149,321.62
  6. Step 6: Final answer
    x = 14,417,526.66

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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.