Home / 15,565,570.30-23,316,862.65-10,778,664.70

Finding the Fourth Proportional to 15,565,570.30, 23,316,862.65 and 10,778,664.70

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Solution

The fourth proportional to 15,565,570.30, 23,316,862.65 and 10,778,664.70 is: 16,146,189.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,570.30 : 23,316,862.65 = 10,778,664.70 : x
  2. Step 2: Convert to fraction form
    15,565,570.30/23,316,862.65 = 10,778,664.70/x
  3. Step 3: Cross multiply
    15,565,570.30x = 23,316,862.65 × 10,778,664.70
  4. Step 4: Simplify right side
    15,565,570.30x = 251,324,644,360,303.41
  5. Step 5: Solve for x
    x = 251,324,644,360,303.41/15,565,570.30
  6. Step 6: Final answer
    x = 16,146,189.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.