Home / 19,348,158.45-26,699,658-10,527,646.04

Finding the Fourth Proportional to 19,348,158.45, 26,699,658 and 10,527,646.04

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Solution

The fourth proportional to 19,348,158.45, 26,699,658 and 10,527,646.04 is: 14,527,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348,158.45 : 26,699,658 = 10,527,646.04 : x
  2. Step 2: Convert to fraction form
    19,348,158.45/26,699,658 = 10,527,646.04/x
  3. Step 3: Cross multiply
    19,348,158.45x = 26,699,658 × 10,527,646.04
  4. Step 4: Simplify right side
    19,348,158.45x = 281,084,548,813,054.28
  5. Step 5: Solve for x
    x = 281,084,548,813,054.28/19,348,158.45
  6. Step 6: Final answer
    x = 14,527,715.88

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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.