Home / 19,031,416.80-26,262,651.57-10,329,402.59

Finding the Fourth Proportional to 19,031,416.80, 26,262,651.57 and 10,329,402.59

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Solution

The fourth proportional to 19,031,416.80, 26,262,651.57 and 10,329,402.59 is: 14,254,193.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,416.80 : 26,262,651.57 = 10,329,402.59 : x
  2. Step 2: Convert to fraction form
    19,031,416.80/26,262,651.57 = 10,329,402.59/x
  3. Step 3: Cross multiply
    19,031,416.80x = 26,262,651.57 × 10,329,402.59
  4. Step 4: Simplify right side
    19,031,416.80x = 271,277,501,075,861.97
  5. Step 5: Solve for x
    x = 271,277,501,075,861.97/19,031,416.80
  6. Step 6: Final answer
    x = 14,254,193.68

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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.