Home / 19,031,701.58-26,263,044.55-10,329,688.72

Finding the Fourth Proportional to 19,031,701.58, 26,263,044.55 and 10,329,688.72

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Solution

The fourth proportional to 19,031,701.58, 26,263,044.55 and 10,329,688.72 is: 14,254,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,701.58 : 26,263,044.55 = 10,329,688.72 : x
  2. Step 2: Convert to fraction form
    19,031,701.58/26,263,044.55 = 10,329,688.72/x
  3. Step 3: Cross multiply
    19,031,701.58x = 26,263,044.55 × 10,329,688.72
  4. Step 4: Simplify right side
    19,031,701.58x = 271,289,075,086,733.38
  5. Step 5: Solve for x
    x = 271,289,075,086,733.38/19,031,701.58
  6. Step 6: Final answer
    x = 14,254,588.53

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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.