Home / 19,031,089.60-26,262,201.16-10,329,075.37

Finding the Fourth Proportional to 19,031,089.60, 26,262,201.16 and 10,329,075.37

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Solution

The fourth proportional to 19,031,089.60, 26,262,201.16 and 10,329,075.37 is: 14,253,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,089.60 : 26,262,201.16 = 10,329,075.37 : x
  2. Step 2: Convert to fraction form
    19,031,089.60/26,262,201.16 = 10,329,075.37/x
  3. Step 3: Cross multiply
    19,031,089.60x = 26,262,201.16 × 10,329,075.37
  4. Step 4: Simplify right side
    19,031,089.60x = 271,264,255,163,741.41
  5. Step 5: Solve for x
    x = 271,264,255,163,741.41/19,031,089.60
  6. Step 6: Final answer
    x = 14,253,742.74

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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.