Home / 10,523,327.40-15,779,742.30-4,837,127.40

Finding the Fourth Proportional to 10,523,327.40, 15,779,742.30 and 4,837,127.40

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Solution

The fourth proportional to 10,523,327.40, 15,779,742.30 and 4,837,127.40 is: 7,253,278.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,327.40 : 15,779,742.30 = 4,837,127.40 : x
  2. Step 2: Convert to fraction form
    10,523,327.40/15,779,742.30 = 4,837,127.40/x
  3. Step 3: Cross multiply
    10,523,327.40x = 15,779,742.30 × 4,837,127.40
  4. Step 4: Simplify right side
    10,523,327.40x = 76,328,623,844,269.03
  5. Step 5: Solve for x
    x = 76,328,623,844,269.03/10,523,327.40
  6. Step 6: Final answer
    x = 7,253,278.45

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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.