Home / 18,308,053.07-25,266,294.21-10,159,291.07

Finding the Fourth Proportional to 18,308,053.07, 25,266,294.21 and 10,159,291.07

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Solution

The fourth proportional to 18,308,053.07, 25,266,294.21 and 10,159,291.07 is: 14,020,477.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308,053.07 : 25,266,294.21 = 10,159,291.07 : x
  2. Step 2: Convert to fraction form
    18,308,053.07/25,266,294.21 = 10,159,291.07/x
  3. Step 3: Cross multiply
    18,308,053.07x = 25,266,294.21 × 10,159,291.07
  4. Step 4: Simplify right side
    18,308,053.07x = 256,687,637,139,645.72
  5. Step 5: Solve for x
    x = 256,687,637,139,645.72/18,308,053.07
  6. Step 6: Final answer
    x = 14,020,477.01

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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.