Home / 35,436,985.20-53,214,460.20-19,492,076.40

Finding the Fourth Proportional to 35,436,985.20, 53,214,460.20 and 19,492,076.40

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Solution

The fourth proportional to 35,436,985.20, 53,214,460.20 and 19,492,076.40 is: 29,270,557.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,436,985.20 : 53,214,460.20 = 19,492,076.40 : x
  2. Step 2: Convert to fraction form
    35,436,985.20/53,214,460.20 = 19,492,076.40/x
  3. Step 3: Cross multiply
    35,436,985.20x = 53,214,460.20 × 19,492,076.40
  4. Step 4: Simplify right side
    35,436,985.20x = 1,037,260,323,803,159.25
  5. Step 5: Solve for x
    x = 1,037,260,323,803,159.25/35,436,985.20
  6. Step 6: Final answer
    x = 29,270,557.81

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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.