Home / 19,070,920.54-26,317,560.30-10,369,312.28

Finding the Fourth Proportional to 19,070,920.54, 26,317,560.30 and 10,369,312.28

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Solution

The fourth proportional to 19,070,920.54, 26,317,560.30 and 10,369,312.28 is: 14,309,482.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070,920.54 : 26,317,560.30 = 10,369,312.28 : x
  2. Step 2: Convert to fraction form
    19,070,920.54/26,317,560.30 = 10,369,312.28/x
  3. Step 3: Cross multiply
    19,070,920.54x = 26,317,560.30 × 10,369,312.28
  4. Step 4: Simplify right side
    19,070,920.54x = 272,895,001,198,430.47
  5. Step 5: Solve for x
    x = 272,895,001,198,430.47/19,070,920.54
  6. Step 6: Final answer
    x = 14,309,482.37

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1.5x scale

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.