Home / 47,077,500.10-70,616,250.15-16,774,428.10

Finding the Fourth Proportional to 47,077,500.10, 70,616,250.15 and 16,774,428.10

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Solution

The fourth proportional to 47,077,500.10, 70,616,250.15 and 16,774,428.10 is: 25,161,642.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,500.10 : 70,616,250.15 = 16,774,428.10 : x
  2. Step 2: Convert to fraction form
    47,077,500.10/70,616,250.15 = 16,774,428.10/x
  3. Step 3: Cross multiply
    47,077,500.10x = 70,616,250.15 × 16,774,428.10
  4. Step 4: Simplify right side
    47,077,500.10x = 1,184,547,210,832,789.25
  5. Step 5: Solve for x
    x = 1,184,547,210,832,789.25/47,077,500.10
  6. Step 6: Final answer
    x = 25,161,642.15

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1.5x scale

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.