Home / 23,093,389.44-31,867,560-12,779,510.40

Finding the Fourth Proportional to 23,093,389.44, 31,867,560 and 12,779,510.40

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Solution

The fourth proportional to 23,093,389.44, 31,867,560 and 12,779,510.40 is: 17,634,995.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,093,389.44 : 31,867,560 = 12,779,510.40 : x
  2. Step 2: Convert to fraction form
    23,093,389.44/31,867,560 = 12,779,510.40/x
  3. Step 3: Cross multiply
    23,093,389.44x = 31,867,560 × 12,779,510.40
  4. Step 4: Simplify right side
    23,093,389.44x = 407,251,814,442,624
  5. Step 5: Solve for x
    x = 407,251,814,442,624/23,093,389.44
  6. Step 6: Final answer
    x = 17,634,995.31

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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.