Home / 19,031,477.43-26,263,109.28-10,329,463.17

Finding the Fourth Proportional to 19,031,477.43, 26,263,109.28 and 10,329,463.17

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Solution

The fourth proportional to 19,031,477.43, 26,263,109.28 and 10,329,463.17 is: 14,254,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,477.43 : 26,263,109.28 = 10,329,463.17 : x
  2. Step 2: Convert to fraction form
    19,031,477.43/26,263,109.28 = 10,329,463.17/x
  3. Step 3: Cross multiply
    19,031,477.43x = 26,263,109.28 × 10,329,463.17
  4. Step 4: Simplify right side
    19,031,477.43x = 271,283,820,037,445.22
  5. Step 5: Solve for x
    x = 271,283,820,037,445.22/19,031,477.43
  6. Step 6: Final answer
    x = 14,254,480.30

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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.