Home / 7,657,505.76-10,567,427.76-4,219,870.08

Finding the Fourth Proportional to 7,657,505.76, 10,567,427.76 and 4,219,870.08

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Solution

The fourth proportional to 7,657,505.76, 10,567,427.76 and 4,219,870.08 is: 5,823,459.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,505.76 : 10,567,427.76 = 4,219,870.08 : x
  2. Step 2: Convert to fraction form
    7,657,505.76/10,567,427.76 = 4,219,870.08/x
  3. Step 3: Cross multiply
    7,657,505.76x = 10,567,427.76 × 4,219,870.08
  4. Step 4: Simplify right side
    7,657,505.76x = 44,593,172,226,985.42
  5. Step 5: Solve for x
    x = 44,593,172,226,985.42/7,657,505.76
  6. Step 6: Final answer
    x = 5,823,459.18

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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.