Home / 8,326,870.84-11,487,563.07-5,574,445.01

Finding the Fourth Proportional to 8,326,870.84, 11,487,563.07 and 5,574,445.01

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Solution

The fourth proportional to 8,326,870.84, 11,487,563.07 and 5,574,445.01 is: 7,690,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,326,870.84 : 11,487,563.07 = 5,574,445.01 : x
  2. Step 2: Convert to fraction form
    8,326,870.84/11,487,563.07 = 5,574,445.01/x
  3. Step 3: Cross multiply
    8,326,870.84x = 11,487,563.07 × 5,574,445.01
  4. Step 4: Simplify right side
    8,326,870.84x = 64,036,788,597,358.16
  5. Step 5: Solve for x
    x = 64,036,788,597,358.16/8,326,870.84
  6. Step 6: Final answer
    x = 7,690,378.51

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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.