Home / 8,750,352.69-12,075,486.93-4,830,109.62

Finding the Fourth Proportional to 8,750,352.69, 12,075,486.93 and 4,830,109.62

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Solution

The fourth proportional to 8,750,352.69, 12,075,486.93 and 4,830,109.62 is: 6,665,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,352.69 : 12,075,486.93 = 4,830,109.62 : x
  2. Step 2: Convert to fraction form
    8,750,352.69/12,075,486.93 = 4,830,109.62/x
  3. Step 3: Cross multiply
    8,750,352.69x = 12,075,486.93 × 4,830,109.62
  4. Step 4: Simplify right side
    8,750,352.69x = 58,325,925,586,777.27
  5. Step 5: Solve for x
    x = 58,325,925,586,777.27/8,750,352.69
  6. Step 6: Final answer
    x = 6,665,551.40

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1.5x scale

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.