Home / 18,862,116-26,029,720.08-10,277,412

Finding the Fourth Proportional to 18,862,116, 26,029,720.08 and 10,277,412

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Solution

The fourth proportional to 18,862,116, 26,029,720.08 and 10,277,412 is: 14,182,828.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,862,116 : 26,029,720.08 = 10,277,412 : x
  2. Step 2: Convert to fraction form
    18,862,116/26,029,720.08 = 10,277,412/x
  3. Step 3: Cross multiply
    18,862,116x = 26,029,720.08 × 10,277,412
  4. Step 4: Simplify right side
    18,862,116x = 267,518,157,506,832.94
  5. Step 5: Solve for x
    x = 267,518,157,506,832.94/18,862,116
  6. Step 6: Final answer
    x = 14,182,828.56

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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.