Home / 32,706,172.58-45,136,499.96-18,021,821.08

Finding the Fourth Proportional to 32,706,172.58, 45,136,499.96 and 18,021,821.08

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Solution

The fourth proportional to 32,706,172.58, 45,136,499.96 and 18,021,821.08 is: 24,871,205.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,172.58 : 45,136,499.96 = 18,021,821.08 : x
  2. Step 2: Convert to fraction form
    32,706,172.58/45,136,499.96 = 18,021,821.08/x
  3. Step 3: Cross multiply
    32,706,172.58x = 45,136,499.96 × 18,021,821.08
  4. Step 4: Simplify right side
    32,706,172.58x = 813,441,926,456,547.12
  5. Step 5: Solve for x
    x = 813,441,926,456,547.12/32,706,172.58
  6. Step 6: Final answer
    x = 24,871,205.11

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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.