Home / 7,557,068.54-10,428,361.10-4,293,430.31

Finding the Fourth Proportional to 7,557,068.54, 10,428,361.10 and 4,293,430.31

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Solution

The fourth proportional to 7,557,068.54, 10,428,361.10 and 4,293,430.31 is: 5,924,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,557,068.54 : 10,428,361.10 = 4,293,430.31 : x
  2. Step 2: Convert to fraction form
    7,557,068.54/10,428,361.10 = 4,293,430.31/x
  3. Step 3: Cross multiply
    7,557,068.54x = 10,428,361.10 × 4,293,430.31
  4. Step 4: Simplify right side
    7,557,068.54x = 44,773,441,651,069.06
  5. Step 5: Solve for x
    x = 44,773,441,651,069.06/7,557,068.54
  6. Step 6: Final answer
    x = 5,924,710.28

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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.