Home / 19,417,851.60-29,145,439.80-9,844,040.40

Finding the Fourth Proportional to 19,417,851.60, 29,145,439.80 and 9,844,040.40

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Solution

The fourth proportional to 19,417,851.60, 29,145,439.80 and 9,844,040.40 is: 14,775,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417,851.60 : 29,145,439.80 = 9,844,040.40 : x
  2. Step 2: Convert to fraction form
    19,417,851.60/29,145,439.80 = 9,844,040.40/x
  3. Step 3: Cross multiply
    19,417,851.60x = 29,145,439.80 × 9,844,040.40
  4. Step 4: Simplify right side
    19,417,851.60x = 286,908,886,866,967.94
  5. Step 5: Solve for x
    x = 286,908,886,866,967.94/19,417,851.60
  6. Step 6: Final answer
    x = 14,775,521.66

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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.