Home / 19,210,983.83-26,511,078.37-10,390,444.88

Finding the Fourth Proportional to 19,210,983.83, 26,511,078.37 and 10,390,444.88

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Solution

The fourth proportional to 19,210,983.83, 26,511,078.37 and 10,390,444.88 is: 14,338,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,210,983.83 : 26,511,078.37 = 10,390,444.88 : x
  2. Step 2: Convert to fraction form
    19,210,983.83/26,511,078.37 = 10,390,444.88/x
  3. Step 3: Cross multiply
    19,210,983.83x = 26,511,078.37 × 10,390,444.88
  4. Step 4: Simplify right side
    19,210,983.83x = 275,461,898,572,628.94
  5. Step 5: Solve for x
    x = 275,461,898,572,628.94/19,210,983.83
  6. Step 6: Final answer
    x = 14,338,771.04

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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.