Home / 5,306,314.72-7,322,973.90-2,983,938.16

Finding the Fourth Proportional to 5,306,314.72, 7,322,973.90 and 2,983,938.16

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Solution

The fourth proportional to 5,306,314.72, 7,322,973.90 and 2,983,938.16 is: 4,117,980.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306,314.72 : 7,322,973.90 = 2,983,938.16 : x
  2. Step 2: Convert to fraction form
    5,306,314.72/7,322,973.90 = 2,983,938.16/x
  3. Step 3: Cross multiply
    5,306,314.72x = 7,322,973.90 × 2,983,938.16
  4. Step 4: Simplify right side
    5,306,314.72x = 21,851,301,264,894.03
  5. Step 5: Solve for x
    x = 21,851,301,264,894.03/5,306,314.72
  6. Step 6: Final answer
    x = 4,117,980.64

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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.