Home / 10,390,606.60-15,562,290.30-6,564,231.40

Finding the Fourth Proportional to 10,390,606.60, 15,562,290.30 and 6,564,231.40

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Solution

The fourth proportional to 10,390,606.60, 15,562,290.30 and 6,564,231.40 is: 9,831,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,606.60 : 15,562,290.30 = 6,564,231.40 : x
  2. Step 2: Convert to fraction form
    10,390,606.60/15,562,290.30 = 6,564,231.40/x
  3. Step 3: Cross multiply
    10,390,606.60x = 15,562,290.30 × 6,564,231.40
  4. Step 4: Simplify right side
    10,390,606.60x = 102,154,474,643,175.44
  5. Step 5: Solve for x
    x = 102,154,474,643,175.44/10,390,606.60
  6. Step 6: Final answer
    x = 9,831,425.50

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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.