Home / 30,956,486.40-46,434,729.60-16,607,579.40

Finding the Fourth Proportional to 30,956,486.40, 46,434,729.60 and 16,607,579.40

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Solution

The fourth proportional to 30,956,486.40, 46,434,729.60 and 16,607,579.40 is: 24,911,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,956,486.40 : 46,434,729.60 = 16,607,579.40 : x
  2. Step 2: Convert to fraction form
    30,956,486.40/46,434,729.60 = 16,607,579.40/x
  3. Step 3: Cross multiply
    30,956,486.40x = 46,434,729.60 × 16,607,579.40
  4. Step 4: Simplify right side
    30,956,486.40x = 771,168,458,749,530.25
  5. Step 5: Solve for x
    x = 771,168,458,749,530.25/30,956,486.40
  6. Step 6: Final answer
    x = 24,911,369.10

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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.