Home / 19,031,226-26,263,120.74-10,329,401.79

Finding the Fourth Proportional to 19,031,226, 26,263,120.74 and 10,329,401.79

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Solution

The fourth proportional to 19,031,226, 26,263,120.74 and 10,329,401.79 is: 14,254,590.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,226 : 26,263,120.74 = 10,329,401.79 : x
  2. Step 2: Convert to fraction form
    19,031,226/26,263,120.74 = 10,329,401.79/x
  3. Step 3: Cross multiply
    19,031,226x = 26,263,120.74 × 10,329,401.79
  4. Step 4: Simplify right side
    19,031,226x = 271,282,326,382,742.09
  5. Step 5: Solve for x
    x = 271,282,326,382,742.09/19,031,226
  6. Step 6: Final answer
    x = 14,254,590.13

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1.5x scale

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.