Home / 19,564,266.06-26,999,530.35-10,862,439.78

Finding the Fourth Proportional to 19,564,266.06, 26,999,530.35 and 10,862,439.78

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Solution

The fourth proportional to 19,564,266.06, 26,999,530.35 and 10,862,439.78 is: 14,990,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564,266.06 : 26,999,530.35 = 10,862,439.78 : x
  2. Step 2: Convert to fraction form
    19,564,266.06/26,999,530.35 = 10,862,439.78/x
  3. Step 3: Cross multiply
    19,564,266.06x = 26,999,530.35 × 10,862,439.78
  4. Step 4: Simplify right side
    19,564,266.06x = 293,280,772,515,157.31
  5. Step 5: Solve for x
    x = 293,280,772,515,157.31/19,564,266.06
  6. Step 6: Final answer
    x = 14,990,635.05

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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.