Home / 9,777,750.60-14,666,625.90-8,864,459.40

Finding the Fourth Proportional to 9,777,750.60, 14,666,625.90 and 8,864,459.40

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Solution

The fourth proportional to 9,777,750.60, 14,666,625.90 and 8,864,459.40 is: 13,296,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,750.60 : 14,666,625.90 = 8,864,459.40 : x
  2. Step 2: Convert to fraction form
    9,777,750.60/14,666,625.90 = 8,864,459.40/x
  3. Step 3: Cross multiply
    9,777,750.60x = 14,666,625.90 × 8,864,459.40
  4. Step 4: Simplify right side
    9,777,750.60x = 130,011,709,825,538.47
  5. Step 5: Solve for x
    x = 130,011,709,825,538.47/9,777,750.60
  6. Step 6: Final answer
    x = 13,296,689.10

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1.5x scale

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.