Home / 19,031,703.08-26,263,046.63-10,329,690.23

Finding the Fourth Proportional to 19,031,703.08, 26,263,046.63 and 10,329,690.23

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Solution

The fourth proportional to 19,031,703.08, 26,263,046.63 and 10,329,690.23 is: 14,254,590.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,703.08 : 26,263,046.63 = 10,329,690.23 : x
  2. Step 2: Convert to fraction form
    19,031,703.08/26,263,046.63 = 10,329,690.23/x
  3. Step 3: Cross multiply
    19,031,703.08x = 26,263,046.63 × 10,329,690.23
  4. Step 4: Simplify right side
    19,031,703.08x = 271,289,136,000,981.72
  5. Step 5: Solve for x
    x = 271,289,136,000,981.72/19,031,703.08
  6. Step 6: Final answer
    x = 14,254,590.61

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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.