Home / 35,528,460-53,320,592-18,255,963.20

Finding the Fourth Proportional to 35,528,460, 53,320,592 and 18,255,963.20

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Solution

The fourth proportional to 35,528,460, 53,320,592 and 18,255,963.20 is: 27,398,281.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,528,460 : 53,320,592 = 18,255,963.20 : x
  2. Step 2: Convert to fraction form
    35,528,460/53,320,592 = 18,255,963.20/x
  3. Step 3: Cross multiply
    35,528,460x = 53,320,592 × 18,255,963.20
  4. Step 4: Simplify right side
    35,528,460x = 973,418,765,354,214.38
  5. Step 5: Solve for x
    x = 973,418,765,354,214.38/35,528,460
  6. Step 6: Final answer
    x = 27,398,281.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.