Home / 19,566,555.40-27,000,946.02-10,865,281.96

Finding the Fourth Proportional to 19,566,555.40, 27,000,946.02 and 10,865,281.96

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Solution

The fourth proportional to 19,566,555.40, 27,000,946.02 and 10,865,281.96 is: 14,993,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,555.40 : 27,000,946.02 = 10,865,281.96 : x
  2. Step 2: Convert to fraction form
    19,566,555.40/27,000,946.02 = 10,865,281.96/x
  3. Step 3: Cross multiply
    19,566,555.40x = 27,000,946.02 × 10,865,281.96
  4. Step 4: Simplify right side
    19,566,555.40x = 293,372,891,694,039.81
  5. Step 5: Solve for x
    x = 293,372,891,694,039.81/19,566,555.40
  6. Step 6: Final answer
    x = 14,993,589.10

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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.