Home / 10,365,055.60-15,547,583.40-9,945,151.60

Finding the Fourth Proportional to 10,365,055.60, 15,547,583.40 and 9,945,151.60

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Solution

The fourth proportional to 10,365,055.60, 15,547,583.40 and 9,945,151.60 is: 14,917,727.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,055.60 : 15,547,583.40 = 9,945,151.60 : x
  2. Step 2: Convert to fraction form
    10,365,055.60/15,547,583.40 = 9,945,151.60/x
  3. Step 3: Cross multiply
    10,365,055.60x = 15,547,583.40 × 9,945,151.60
  4. Step 4: Simplify right side
    10,365,055.60x = 154,623,073,926,643.44
  5. Step 5: Solve for x
    x = 154,623,073,926,643.44/10,365,055.60
  6. Step 6: Final answer
    x = 14,917,727.40

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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.