Home / 30,877,676.10-46,316,514.15-13,871,564.10

Finding the Fourth Proportional to 30,877,676.10, 46,316,514.15 and 13,871,564.10

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Solution

The fourth proportional to 30,877,676.10, 46,316,514.15 and 13,871,564.10 is: 20,807,346.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,877,676.10 : 46,316,514.15 = 13,871,564.10 : x
  2. Step 2: Convert to fraction form
    30,877,676.10/46,316,514.15 = 13,871,564.10/x
  3. Step 3: Cross multiply
    30,877,676.10x = 46,316,514.15 × 13,871,564.10
  4. Step 4: Simplify right side
    30,877,676.10x = 642,482,494,920,282
  5. Step 5: Solve for x
    x = 642,482,494,920,282/30,877,676.10
  6. Step 6: Final answer
    x = 20,807,346.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.