Home / 21,991,811.60-32,987,717.40-10,024,547.60

Finding the Fourth Proportional to 21,991,811.60, 32,987,717.40 and 10,024,547.60

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Solution

The fourth proportional to 21,991,811.60, 32,987,717.40 and 10,024,547.60 is: 15,036,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,991,811.60 : 32,987,717.40 = 10,024,547.60 : x
  2. Step 2: Convert to fraction form
    21,991,811.60/32,987,717.40 = 10,024,547.60/x
  3. Step 3: Cross multiply
    21,991,811.60x = 32,987,717.40 × 10,024,547.60
  4. Step 4: Simplify right side
    21,991,811.60x = 330,686,943,291,648.19
  5. Step 5: Solve for x
    x = 330,686,943,291,648.19/21,991,811.60
  6. Step 6: Final answer
    x = 15,036,821.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.