Home / 9,702,403.20-14,564,102.40-5,450,875.20

Finding the Fourth Proportional to 9,702,403.20, 14,564,102.40 and 5,450,875.20

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Solution

The fourth proportional to 9,702,403.20, 14,564,102.40 and 5,450,875.20 is: 8,182,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,403.20 : 14,564,102.40 = 5,450,875.20 : x
  2. Step 2: Convert to fraction form
    9,702,403.20/14,564,102.40 = 5,450,875.20/x
  3. Step 3: Cross multiply
    9,702,403.20x = 14,564,102.40 × 5,450,875.20
  4. Step 4: Simplify right side
    9,702,403.20x = 79,387,104,582,420.48
  5. Step 5: Solve for x
    x = 79,387,104,582,420.48/9,702,403.20
  6. Step 6: Final answer
    x = 8,182,210.42

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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.