Home / 46,946,017.36-70,411,472.28-12,859,394.32

Finding the Fourth Proportional to 46,946,017.36, 70,411,472.28 and 12,859,394.32

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Solution

The fourth proportional to 46,946,017.36, 70,411,472.28 and 12,859,394.32 is: 19,287,022.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,946,017.36 : 70,411,472.28 = 12,859,394.32 : x
  2. Step 2: Convert to fraction form
    46,946,017.36/70,411,472.28 = 12,859,394.32/x
  3. Step 3: Cross multiply
    46,946,017.36x = 70,411,472.28 × 12,859,394.32
  4. Step 4: Simplify right side
    46,946,017.36x = 905,448,886,700,269.50
  5. Step 5: Solve for x
    x = 905,448,886,700,269.50/46,946,017.36
  6. Step 6: Final answer
    x = 19,287,022.36

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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.