Home / 10,306,365.60-15,459,548.40-9,046,653.60

Finding the Fourth Proportional to 10,306,365.60, 15,459,548.40 and 9,046,653.60

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Solution

The fourth proportional to 10,306,365.60, 15,459,548.40 and 9,046,653.60 is: 13,569,980.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,365.60 : 15,459,548.40 = 9,046,653.60 : x
  2. Step 2: Convert to fraction form
    10,306,365.60/15,459,548.40 = 9,046,653.60/x
  3. Step 3: Cross multiply
    10,306,365.60x = 15,459,548.40 × 9,046,653.60
  4. Step 4: Simplify right side
    10,306,365.60x = 139,857,179,187,234.23
  5. Step 5: Solve for x
    x = 139,857,179,187,234.23/10,306,365.60
  6. Step 6: Final answer
    x = 13,569,980.40

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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.