Home / 15,656,585.40-23,484,878.10-9,917,022.60

Finding the Fourth Proportional to 15,656,585.40, 23,484,878.10 and 9,917,022.60

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Solution

The fourth proportional to 15,656,585.40, 23,484,878.10 and 9,917,022.60 is: 14,875,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,656,585.40 : 23,484,878.10 = 9,917,022.60 : x
  2. Step 2: Convert to fraction form
    15,656,585.40/23,484,878.10 = 9,917,022.60/x
  3. Step 3: Cross multiply
    15,656,585.40x = 23,484,878.10 × 9,917,022.60
  4. Step 4: Simplify right side
    15,656,585.40x = 232,900,066,875,945.06
  5. Step 5: Solve for x
    x = 232,900,066,875,945.06/15,656,585.40
  6. Step 6: Final answer
    x = 14,875,533.90

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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.