Home / 7,586,781.98-10,467,368.88-4,643,530.76

Finding the Fourth Proportional to 7,586,781.98, 10,467,368.88 and 4,643,530.76

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Solution

The fourth proportional to 7,586,781.98, 10,467,368.88 and 4,643,530.76 is: 6,406,609.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,586,781.98 : 10,467,368.88 = 4,643,530.76 : x
  2. Step 2: Convert to fraction form
    7,586,781.98/10,467,368.88 = 4,643,530.76/x
  3. Step 3: Cross multiply
    7,586,781.98x = 10,467,368.88 × 4,643,530.76
  4. Step 4: Simplify right side
    7,586,781.98x = 48,605,549,318,209.91
  5. Step 5: Solve for x
    x = 48,605,549,318,209.91/7,586,781.98
  6. Step 6: Final answer
    x = 6,406,609.48

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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.