Home / 25,668,487-35,422,512.47-14,066,507.08

Finding the Fourth Proportional to 25,668,487, 35,422,512.47 and 14,066,507.08

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Solution

The fourth proportional to 25,668,487, 35,422,512.47 and 14,066,507.08 is: 19,411,780.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,668,487 : 35,422,512.47 = 14,066,507.08 : x
  2. Step 2: Convert to fraction form
    25,668,487/35,422,512.47 = 14,066,507.08/x
  3. Step 3: Cross multiply
    25,668,487x = 35,422,512.47 × 14,066,507.08
  4. Step 4: Simplify right side
    25,668,487x = 498,271,022,450,643.25
  5. Step 5: Solve for x
    x = 498,271,022,450,643.25/25,668,487
  6. Step 6: Final answer
    x = 19,411,780.00

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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.