Home / 19,688,744.80-29,533,117.20-17,893,655.20

Finding the Fourth Proportional to 19,688,744.80, 29,533,117.20 and 17,893,655.20

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Solution

The fourth proportional to 19,688,744.80, 29,533,117.20 and 17,893,655.20 is: 26,840,482.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,688,744.80 : 29,533,117.20 = 17,893,655.20 : x
  2. Step 2: Convert to fraction form
    19,688,744.80/29,533,117.20 = 17,893,655.20/x
  3. Step 3: Cross multiply
    19,688,744.80x = 29,533,117.20 × 17,893,655.20
  4. Step 4: Simplify right side
    19,688,744.80x = 528,455,416,157,989.38
  5. Step 5: Solve for x
    x = 528,455,416,157,989.38/19,688,744.80
  6. Step 6: Final answer
    x = 26,840,482.80

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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.