Home / 9,886,716.90-14,813,486.55-4,827,132.90

Finding the Fourth Proportional to 9,886,716.90, 14,813,486.55 and 4,827,132.90

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Solution

The fourth proportional to 9,886,716.90, 14,813,486.55 and 4,827,132.90 is: 7,232,599.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,886,716.90 : 14,813,486.55 = 4,827,132.90 : x
  2. Step 2: Convert to fraction form
    9,886,716.90/14,813,486.55 = 4,827,132.90/x
  3. Step 3: Cross multiply
    9,886,716.90x = 14,813,486.55 × 4,827,132.90
  4. Step 4: Simplify right side
    9,886,716.90x = 71,506,668,289,212.50
  5. Step 5: Solve for x
    x = 71,506,668,289,212.50/9,886,716.90
  6. Step 6: Final answer
    x = 7,232,599.96

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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.