Home / 28,759,281.10-39,688,787.34-17,008,622.35

Finding the Fourth Proportional to 28,759,281.10, 39,688,787.34 and 17,008,622.35

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Solution

The fourth proportional to 28,759,281.10, 39,688,787.34 and 17,008,622.35 is: 23,472,478.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,759,281.10 : 39,688,787.34 = 17,008,622.35 : x
  2. Step 2: Convert to fraction form
    28,759,281.10/39,688,787.34 = 17,008,622.35/x
  3. Step 3: Cross multiply
    28,759,281.10x = 39,688,787.34 × 17,008,622.35
  4. Step 4: Simplify right side
    28,759,281.10x = 675,051,595,296,299.12
  5. Step 5: Solve for x
    x = 675,051,595,296,299.12/28,759,281.10
  6. Step 6: Final answer
    x = 23,472,478.08

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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.