Home / 19,031,970.87-26,264,146.32-10,330,145.33

Finding the Fourth Proportional to 19,031,970.87, 26,264,146.32 and 10,330,145.33

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Solution

The fourth proportional to 19,031,970.87, 26,264,146.32 and 10,330,145.33 is: 14,255,614.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,970.87 : 26,264,146.32 = 10,330,145.33 : x
  2. Step 2: Convert to fraction form
    19,031,970.87/26,264,146.32 = 10,330,145.33/x
  3. Step 3: Cross multiply
    19,031,970.87x = 26,264,146.32 × 10,330,145.33
  4. Step 4: Simplify right side
    19,031,970.87x = 271,312,448,322,663.94
  5. Step 5: Solve for x
    x = 271,312,448,322,663.94/19,031,970.87
  6. Step 6: Final answer
    x = 14,255,614.94

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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.