Home / 19,808,277.80-29,712,416.70-17,068,404.20

Finding the Fourth Proportional to 19,808,277.80, 29,712,416.70 and 17,068,404.20

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Solution

The fourth proportional to 19,808,277.80, 29,712,416.70 and 17,068,404.20 is: 25,602,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,277.80 : 29,712,416.70 = 17,068,404.20 : x
  2. Step 2: Convert to fraction form
    19,808,277.80/29,712,416.70 = 17,068,404.20/x
  3. Step 3: Cross multiply
    19,808,277.80x = 29,712,416.70 × 17,068,404.20
  4. Step 4: Simplify right side
    19,808,277.80x = 507,143,537,994,430.12
  5. Step 5: Solve for x
    x = 507,143,537,994,430.12/19,808,277.80
  6. Step 6: Final answer
    x = 25,602,606.30

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1.5x scale

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.