Home / 8,859,774.87-13,290,412.64-2,470,033.44

Finding the Fourth Proportional to 8,859,774.87, 13,290,412.64 and 2,470,033.44

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Solution

The fourth proportional to 8,859,774.87, 13,290,412.64 and 2,470,033.44 is: 3,705,259.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,774.87 : 13,290,412.64 = 2,470,033.44 : x
  2. Step 2: Convert to fraction form
    8,859,774.87/13,290,412.64 = 2,470,033.44/x
  3. Step 3: Cross multiply
    8,859,774.87x = 13,290,412.64 × 2,470,033.44
  4. Step 4: Simplify right side
    8,859,774.87x = 32,827,763,639,848.51
  5. Step 5: Solve for x
    x = 32,827,763,639,848.51/8,859,774.87
  6. Step 6: Final answer
    x = 3,705,259.35

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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.