Home / 19,210,996.08-26,511,095.32-10,390,457.20

Finding the Fourth Proportional to 19,210,996.08, 26,511,095.32 and 10,390,457.20

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Solution

The fourth proportional to 19,210,996.08, 26,511,095.32 and 10,390,457.20 is: 14,338,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,996.08 : 26,511,095.32 = 10,390,457.20 : x
  2. Step 2: Convert to fraction form
    19,210,996.08/26,511,095.32 = 10,390,457.20/x
  3. Step 3: Cross multiply
    19,210,996.08x = 26,511,095.32 × 10,390,457.20
  4. Step 4: Simplify right side
    19,210,996.08x = 275,462,401,247,580.28
  5. Step 5: Solve for x
    x = 275,462,401,247,580.28/19,210,996.08
  6. Step 6: Final answer
    x = 14,338,788.06

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1.5x scale

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.