Home / 19,298,880.40-26,631,243.84-10,596,992.08

Finding the Fourth Proportional to 19,298,880.40, 26,631,243.84 and 10,596,992.08

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Solution

The fourth proportional to 19,298,880.40, 26,631,243.84 and 10,596,992.08 is: 14,623,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,298,880.40 : 26,631,243.84 = 10,596,992.08 : x
  2. Step 2: Convert to fraction form
    19,298,880.40/26,631,243.84 = 10,596,992.08/x
  3. Step 3: Cross multiply
    19,298,880.40x = 26,631,243.84 × 10,596,992.08
  4. Step 4: Simplify right side
    19,298,880.40x = 282,211,080,053,028.81
  5. Step 5: Solve for x
    x = 282,211,080,053,028.81/19,298,880.40
  6. Step 6: Final answer
    x = 14,623,184.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.