Home / 19,442,085.36-26,830,302.12-10,740,075.72

Finding the Fourth Proportional to 19,442,085.36, 26,830,302.12 and 10,740,075.72

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Solution

The fourth proportional to 19,442,085.36, 26,830,302.12 and 10,740,075.72 is: 14,821,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,085.36 : 26,830,302.12 = 10,740,075.72 : x
  2. Step 2: Convert to fraction form
    19,442,085.36/26,830,302.12 = 10,740,075.72/x
  3. Step 3: Cross multiply
    19,442,085.36x = 26,830,302.12 × 10,740,075.72
  4. Step 4: Simplify right side
    19,442,085.36x = 288,159,476,359,276.56
  5. Step 5: Solve for x
    x = 288,159,476,359,276.56/19,442,085.36
  6. Step 6: Final answer
    x = 14,821,428.41

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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.