Home / 32,626,686.92-45,012,084.77-18,680,588.67

Finding the Fourth Proportional to 32,626,686.92, 45,012,084.77 and 18,680,588.67

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Solution

The fourth proportional to 32,626,686.92, 45,012,084.77 and 18,680,588.67 is: 25,771,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626,686.92 : 45,012,084.77 = 18,680,588.67 : x
  2. Step 2: Convert to fraction form
    32,626,686.92/45,012,084.77 = 18,680,588.67/x
  3. Step 3: Cross multiply
    32,626,686.92x = 45,012,084.77 × 18,680,588.67
  4. Step 4: Simplify right side
    32,626,686.92x = 840,852,240,983,038.25
  5. Step 5: Solve for x
    x = 840,852,240,983,038.25/32,626,686.92
  6. Step 6: Final answer
    x = 25,771,916.20

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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.