Home / 8,925,554.79-12,317,525.42-5,057,947.35

Finding the Fourth Proportional to 8,925,554.79, 12,317,525.42 and 5,057,947.35

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Solution

The fourth proportional to 8,925,554.79, 12,317,525.42 and 5,057,947.35 is: 6,980,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,925,554.79 : 12,317,525.42 = 5,057,947.35 : x
  2. Step 2: Convert to fraction form
    8,925,554.79/12,317,525.42 = 5,057,947.35/x
  3. Step 3: Cross multiply
    8,925,554.79x = 12,317,525.42 × 5,057,947.35
  4. Step 4: Simplify right side
    8,925,554.79x = 62,301,395,056,646.63
  5. Step 5: Solve for x
    x = 62,301,395,056,646.63/8,925,554.79
  6. Step 6: Final answer
    x = 6,980,114.57

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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.