Home / 8,688,530.03-11,990,254.11-4,821,411.02

Finding the Fourth Proportional to 8,688,530.03, 11,990,254.11 and 4,821,411.02

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Solution

The fourth proportional to 8,688,530.03, 11,990,254.11 and 4,821,411.02 is: 6,653,593.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,688,530.03 : 11,990,254.11 = 4,821,411.02 : x
  2. Step 2: Convert to fraction form
    8,688,530.03/11,990,254.11 = 4,821,411.02/x
  3. Step 3: Cross multiply
    8,688,530.03x = 11,990,254.11 × 4,821,411.02
  4. Step 4: Simplify right side
    8,688,530.03x = 57,809,943,298,554.28
  5. Step 5: Solve for x
    x = 57,809,943,298,554.28/8,688,530.03
  6. Step 6: Final answer
    x = 6,653,593.08

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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.