Home / 16,528,072.90-24,792,109.35-11,426,239.30

Finding the Fourth Proportional to 16,528,072.90, 24,792,109.35 and 11,426,239.30

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Solution

The fourth proportional to 16,528,072.90, 24,792,109.35 and 11,426,239.30 is: 17,139,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,528,072.90 : 24,792,109.35 = 11,426,239.30 : x
  2. Step 2: Convert to fraction form
    16,528,072.90/24,792,109.35 = 11,426,239.30/x
  3. Step 3: Cross multiply
    16,528,072.90x = 24,792,109.35 × 11,426,239.30
  4. Step 4: Simplify right side
    16,528,072.90x = 283,280,574,184,867.50
  5. Step 5: Solve for x
    x = 283,280,574,184,867.50/16,528,072.90
  6. Step 6: Final answer
    x = 17,139,358.95

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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.