Home / 23,890,065.40-32,971,094.58-13,578,338.53

Finding the Fourth Proportional to 23,890,065.40, 32,971,094.58 and 13,578,338.53

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Solution

The fourth proportional to 23,890,065.40, 32,971,094.58 and 13,578,338.53 is: 18,739,701.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,890,065.40 : 32,971,094.58 = 13,578,338.53 : x
  2. Step 2: Convert to fraction form
    23,890,065.40/32,971,094.58 = 13,578,338.53/x
  3. Step 3: Cross multiply
    23,890,065.40x = 32,971,094.58 × 13,578,338.53
  4. Step 4: Simplify right side
    23,890,065.40x = 447,692,683,911,888.12
  5. Step 5: Solve for x
    x = 447,692,683,911,888.12/23,890,065.40
  6. Step 6: Final answer
    x = 18,739,701.06

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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.