Home / 35,165,802.40-52,710,212.40-12,434,999.20

Finding the Fourth Proportional to 35,165,802.40, 52,710,212.40 and 12,434,999.20

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Solution

The fourth proportional to 35,165,802.40, 52,710,212.40 and 12,434,999.20 is: 18,638,887.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,802.40 : 52,710,212.40 = 12,434,999.20 : x
  2. Step 2: Convert to fraction form
    35,165,802.40/52,710,212.40 = 12,434,999.20/x
  3. Step 3: Cross multiply
    35,165,802.40x = 52,710,212.40 × 12,434,999.20
  4. Step 4: Simplify right side
    35,165,802.40x = 655,451,449,025,830
  5. Step 5: Solve for x
    x = 655,451,449,025,830/35,165,802.40
  6. Step 6: Final answer
    x = 18,638,887.91

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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.