Home / 19,001,473.58-26,221,331.02-10,299,459.38

Finding the Fourth Proportional to 19,001,473.58, 26,221,331.02 and 10,299,459.38

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Solution

The fourth proportional to 19,001,473.58, 26,221,331.02 and 10,299,459.38 is: 14,212,873.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,473.58 : 26,221,331.02 = 10,299,459.38 : x
  2. Step 2: Convert to fraction form
    19,001,473.58/26,221,331.02 = 10,299,459.38/x
  3. Step 3: Cross multiply
    19,001,473.58x = 26,221,331.02 × 10,299,459.38
  4. Step 4: Simplify right side
    19,001,473.58x = 270,065,533,730,024
  5. Step 5: Solve for x
    x = 270,065,533,730,024/19,001,473.58
  6. Step 6: Final answer
    x = 14,212,873.15

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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.