Home / 10,268,700.28-14,170,809.81-5,622,779.15

Finding the Fourth Proportional to 10,268,700.28, 14,170,809.81 and 5,622,779.15

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Solution

The fourth proportional to 10,268,700.28, 14,170,809.81 and 5,622,779.15 is: 7,759,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,700.28 : 14,170,809.81 = 5,622,779.15 : x
  2. Step 2: Convert to fraction form
    10,268,700.28/14,170,809.81 = 5,622,779.15/x
  3. Step 3: Cross multiply
    10,268,700.28x = 14,170,809.81 × 5,622,779.15
  4. Step 4: Simplify right side
    10,268,700.28x = 79,679,333,938,283.47
  5. Step 5: Solve for x
    x = 79,679,333,938,283.47/10,268,700.28
  6. Step 6: Final answer
    x = 7,759,437.10

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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.