Home / 18,863,159.55-26,031,304.02-10,490,646.48

Finding the Fourth Proportional to 18,863,159.55, 26,031,304.02 and 10,490,646.48

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Solution

The fourth proportional to 18,863,159.55, 26,031,304.02 and 10,490,646.48 is: 14,477,172.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,863,159.55 : 26,031,304.02 = 10,490,646.48 : x
  2. Step 2: Convert to fraction form
    18,863,159.55/26,031,304.02 = 10,490,646.48/x
  3. Step 3: Cross multiply
    18,863,159.55x = 26,031,304.02 × 10,490,646.48
  4. Step 4: Simplify right side
    18,863,159.55x = 273,085,207,887,222.84
  5. Step 5: Solve for x
    x = 273,085,207,887,222.84/18,863,159.55
  6. Step 6: Final answer
    x = 14,477,172.14

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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.