Home / 14,077,347-19,426,790.70-7,638,819

Finding the Fourth Proportional to 14,077,347, 19,426,790.70 and 7,638,819

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Solution

The fourth proportional to 14,077,347, 19,426,790.70 and 7,638,819 is: 10,541,598.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,077,347 : 19,426,790.70 = 7,638,819 : x
  2. Step 2: Convert to fraction form
    14,077,347/19,426,790.70 = 7,638,819/x
  3. Step 3: Cross multiply
    14,077,347x = 19,426,790.70 × 7,638,819
  4. Step 4: Simplify right side
    14,077,347x = 148,397,737,908,183.28
  5. Step 5: Solve for x
    x = 148,397,737,908,183.28/14,077,347
  6. Step 6: Final answer
    x = 10,541,598.35

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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.